Research · Flight Costs

How Much Do Airlines Make per Flight (2026 Data)

Revenue and net profit per flight for U.S. airlines, three airlines that count their own flights and airlines worldwide, with where the money comes from and where it goes.

  • Published
  • Updated
  • 43 sources
  • 163 statistics
  • 13 min read

Key findings

  1. $408U.S. airlines kept about $408 in net profit per domestic flight in 2025, on $23,958 of revenue.
  2. $5,937In 2020, U.S. airlines lost about $5,937 on every domestic flight they flew.
  3. 2.4%U.S. airlines kept 2.4% of their $252.6 billion operating revenue as net profit in 2025.
  4. $23.0 billionAirlines worldwide are forecast to earn $23.0 billion net profit in 2026, down from $45.0 billion in 2025.
  5. $311Southwest earned $311 in net profit per trip flown in 2025, down from $1,682 in 2019.
  6. $184Alaska's airline group earned $184 in net profit per departure in 2025, down from $857 in 2024.
  7. $21.40Middle East airlines are forecast to lose $21.40 per passenger in 2026; North American airlines are forecast to earn $8.10.
  8. 37.8%Labor cost U.S. airlines $91.2 billion in 2025, 37.8% of all operating expenses.

A domestic flight by a U.S. airline took in about $23,9581 in 2025 and kept about $4081 of it as net profit, after fuel, crews, aircraft, airport charges, interest and taxes.234 That is about 1.7%2 of the money the flight brought in, and it is an average: in 2020 the same flight lost about $5,9371.5 At that margin, a few empty seats or a jump in fuel prices can turn a flight's profit into a loss.

The answer comes from three angles: U.S. airlines as a group, the three U.S. airlines that report their own flight counts, and airlines worldwide. One low-cost airline now collects more in add-on charges than in base fares, and the jump in jet fuel prices in 2026 is forecast to cut airline profit worldwide roughly in half.67 The page also covers where the money comes from, where it goes, and one balance-sheet figure for a low-cost carrier.

How much do airlines make per flight?

What one domestic flight takes in

Airlines do not publish a figure per flight, so the numbers here are our calculation: a year's results for the U.S. airlines that file financial reports, domestic operations only, divided by the domestic flights of those same airlines in the same year. We take the list of airlines that filed scheduled passenger results for the year and add up the domestic departures of each of them, so commuter and air-taxi operators, foreign airlines and cargo airlines, which are not in the financial results, are left out of the flight count too. A flight is one departure, one take-off of one aircraft on one leg. In 2025 these airlines took in $187.8 billion2 of domestic operating revenue across 7,838,8561 domestic departures, or about $23,9581 per flight.243

Operating revenue per U.S. domestic flight, 2014-2025
Domestic operating revenue of the U.S. scheduled passenger airlines that file financial reports divided by the domestic departures of those same airlines, same calendar year; our calculation. 2018-2019: sum of the same airlines' filed domestic revenue (the yearly summaries do not print it). Includes contract revenue that regional airlines receive from the larger airlines, so it overstates what passengers pay. No trend line: a fit on these years is pulled down by the 2020 low and is not plausible
Unit: USD billion; departures; USD per flight
12014120.87,134,37516,932
22015122.57,183,01617,054
32016126.77,296,76617,364
42017132.77,321,09418,126
52018141.17,545,90218,699
62019148.97,759,31519,190
7202062.44,750,15813,136
82021107.36,313,36816,996
92022163.96,942,68023,608
102023176.47,354,19323,986
112024184.07,637,39624,092
122025187.87,838,85623,958
Source: U.S. Bureau of Transportation Statistics; our calculation8951011122431travelstatisticsbureau.com

That revenue counts some money twice. The group includes regional airlines that fly under contract for the larger airlines, and most of their $11.2 billion1 of domestic revenue in 2025, 6.0%1 of the total, is paid by those larger airlines, whose own revenue already includes the passengers' fares.4 So revenue per flight overstates what passengers pay per flight; net profit is not affected, because the same payments are a cost for the larger airlines.

Revenue per flight fell to $13,1361 in 2020, when planes flew nearly empty, and has stayed above $23,0001 every year since 2022, against $18,1261 in 2017.583 An average domestic flight of these airlines carried 107.71 passengers on board in 2025, counting a connecting traveler once on each flight, so revenue came to about $2221 per passenger on board.3

Where the money comes from

Tickets bring in most of it. Fares were $187.2 billion2, or 74.1%2, of the $252.6 billion2 in operating revenue that U.S. scheduled passenger airlines earned in 2025 on domestic and international flights combined.2 Fares include about $10.7 billion1 that regional airlines in the group report as passenger revenue, most of it paid by the larger airlines they fly for.4 Checked-bag fees added $7.4 billion2 and reservation change fees $1.1 billion2; the remaining 22.5%1 is all other operating revenue, which the yearly figures do not break down further.2

Operating revenue of U.S. airlines by source, 2025
U.S. scheduled passenger airlines, domestic and international operations; 'Other' is our remainder of total operating revenue ($252.6 billion) after the three reported items
Unit: USD billion
  1. Passenger fares$187.2 billion74.1%
  2. Baggage fees$7.4 billion2.9%
  3. Reservation change fees$1.1 billion0.4%
  4. Other operating revenue$56.9 billion22.5%
Source: U.S. Bureau of Transportation Statistics; our calculation21travelstatisticsbureau.comDownload PNG
What the data shows
  • Fares were $187.2 billion of $252.6 billion.
  • Baggage fees ($7.4 billion) and change fees ($1.1 billion) were small slices.
  • Other operating revenue came to $56.9 billion.

Bag and change fees are small money for the industry as a whole: together they were 3.4%1 of operating revenue in 2025.2 They matter far more to low-cost airlines, as the airline-by-airline section shows.

How many flights there are

U.S. and foreign airlines flew 10,862,48213 flights to, from and within the United States in 2025, 2.4%1 fewer than the 11,133,31713 of 2019.13 The domestic flights of the airlines that file financial reports numbered 7,838,8561 in 2025, or 86.7%1 of all 9,036,4693 domestic departures; the rest were flown by cargo airlines, commuter and air-taxi operators and foreign airlines, which are left out of the per-flight figures.34 In 2020 total flights fell to 6,709,66613.13

Airline departures in the United States, 2014-2025
Departures performed, 12 months of each calendar year. All = U.S. and foreign airlines, flights to, from and within the U.S.; domestic, airlines in the financial results = domestic departures of the U.S. airlines that filed scheduled passenger financial results that year, matched airline by airline (our calculation). No trend line: a straight line through 2014-2025 is pulled down by 2020 and ends below every 2014-2019 year by 2050, which is not plausible
Unit: departures (flights)
1201410,312,3158,731,2187,134,375
2201510,312,2398,689,0867,183,016
3201610,508,8938,829,6357,296,766
4201710,575,0078,848,6287,321,094
5201810,877,8959,093,6707,545,902
6201911,133,3179,325,9147,759,315
720206,709,6665,936,9744,750,158
820218,621,2447,564,0576,313,368
920229,719,1468,223,5936,942,680
10202310,256,9728,567,7697,354,193
11202410,682,2838,863,8707,637,396
12202510,862,4829,036,4697,838,856
Source: U.S. Bureau of Transportation Statistics; our calculation13341travelstatisticsbureau.com

Planes also got fuller. The average domestic flight of these airlines carried 92.01 passengers in 2014 and 107.71 in 2025, after a peak of 112.21 in 2023.3 A straight line fitted to 2014-2025 reaches about 1421 by 2050, a slower climb than the 2014-2019 pace; it is our calculation, not a forecast.

Passengers on board per U.S. domestic flight, 2014-2025
Domestic passengers on board divided by domestic departures, airlines in the financial results; a connecting traveler counts on each flight. Projection: straight-line fit to 2014-2025, our calculation, not a forecast
Unit: passengers per flight

Projection: linear trend of 2014–2025 yearly values, 95% prediction range. Our calculation, not a forecast.

Source: U.S. Bureau of Transportation Statistics; our calculation341travelstatisticsbureau.comDownload PNG
What the data shows
  • Passengers per flight rose from 92.0 in 2014 to 103.9 in 2019.
  • They dropped to 71.0 in 2020.
  • The count peaked at 112.2 in 2023 and was 107.7 in 2025.

Where those passengers board is concentrated. Airports in California counted 111,723,91714 boardings in 2025, 11.5%1 of all boardings at U.S. airports and territories, ahead of Florida with 108,202,04014 and Texas with 101,508,70214.14 The 2025 counts are preliminary; the final file for the year had not been posted by September 25, 2026.

Passenger boardings at airports by state, 2025
Related official dataset: enplanements (passengers boarding) at all U.S. commercial airports, summed by state, calendar year 2025, preliminary counts (updated July 8, 2026). Airline profit is not published by state
Unit: thousand boardings
Alabama: 3,101Alaska: 5,114Arizona: 28,534Arkansas: 2,466California: 111,724Colorado: 43,098Connecticut: 4,022Delaware: 170District of Columbia: no dataFlorida: 108,202Georgia: 54,074Hawaii: 18,577Idaho: 3,165Illinois: 51,462Indiana: 6,509Iowa: 2,478Kansas: 1,109Kentucky: 7,432Louisiana: 7,804Maine: 1,767Maryland: 12,391Massachusetts: 21,435Michigan: 19,782Minnesota: 17,845Mississippi: 1,158Missouri: 14,042Montana: 3,337Nebraska: 2,839Nevada: 29,025New Hampshire: 786New Jersey: 24,038New Mexico: 2,886New York: 56,520North Carolina: 37,258North Dakota: 1,335Ohio: 10,621Oklahoma: 3,915Oregon: 11,119Pennsylvania: 21,414Rhode Island: 2,158South Carolina: 7,196South Dakota: 1,241Tennessee: 17,600Texas: 101,509Utah: 14,234Vermont: 715Virginia: 31,733Washington: 28,879West Virginia: 407Wisconsin: 5,291Wyoming: 872AL3,101AK5,114AZ28,534AR2,466CA111,724CO43,098CT4,022DE170DCFL108,202GA54,074HI18,577ID3,165IL51,462IN6,509IA2,478KS1,109KY7,432LA7,804ME1,767MD12,391MA21,435MI19,782MN17,845MS1,158MO14,042MT3,337NE2,839NV29,025NH786NJ24,038NM2,886NY56,520NC37,258ND1,335OH10,621OK3,915OR11,119PA21,414RI2,158SC7,196SD1,241TN17,600TX101,509UT14,234VT715VA31,733WA28,879WV407WI5,291WY872
Source: Federal Aviation Administration; our calculation141travelstatisticsbureau.comDownload PNG
What the data shows
  • California had 111,724 thousand boardings, Florida 108,202 thousand.
  • Delaware had the fewest, 170 thousand.

So how much of that $23,958 is left once the plane has landed and every bill is paid?

How much profit airlines make per flight

Profit per domestic flight, 2014-2025

After every cost, U.S. airlines kept about $4081 per domestic flight in 2025: $3.2 billion2 of domestic net profit across the 7,838,8561 domestic departures of the airlines that file financial reports.243 Profit and flights cover the same airlines: the flight count is the sum, airline by airline, of the domestic departures of every airline that filed scheduled passenger results for the year. The profit total is rounded to a tenth of a billion dollars, so the result lies between $4021 and $4151.

The 2025 figure is 71%1 below the $1,4181 per flight of 2019 and far from the 2015 peak of $2,5061.159 In 2020 the average domestic flight lost $5,9371; in 2021 it made $611, with federal payroll support counted as income in both years.910

Net profit per U.S. domestic flight, 2014-2025
After-tax domestic net income of the U.S. scheduled passenger airlines that file financial reports divided by the domestic departures of those same airlines, same calendar year; our calculation. Net income is printed rounded to $0.1 billion (2025: $402 to $415 per flight). No trend line: the 2020 loss pulls every straight-line fit below zero by 2050
Unit: USD billion; departures; USD per flight
120145.7007,134,375799
2201518.0007,183,0162,506
3201610.3007,296,7661,412
4201713.2007,321,0941,803
520188.6007,545,9021,140
6201911.0007,759,3151,418
72020−28.2004,750,158−5,937
820210.3836,313,36861
920221.8006,942,680259
1020234.3007,354,193585
1120244.6007,637,396602
1220253.2007,838,856408
Source: U.S. Bureau of Transportation Statistics; our calculation1615951011122341travelstatisticsbureau.com

A thin margin

Measured against revenue, the margin is thin. U.S. scheduled passenger airlines kept 2.4%2 of operating revenue as net profit in 2025 and 2.7%2 in 2024, against 7.5%1 in 2019 and 14.7%1 in 2015.215 Net profit for the whole industry was $6.0 billion2 in 2025, less than half of the $14.7 billion9 of 2019, and the $35.0 billion5 loss of 2020 was more than twice the 2019 profit.5

U.S. airline industry net profit and net margin, 2012-2025
U.S. scheduled passenger airlines, domestic and international operations; after-tax net income and net income as a % of operating revenue (margin 2013-2023: our calculation; 2024-2025 as published). 2020-2021 include federal payroll support as income. No trend line: a straight line through these years ends at a loss of about $20 billion in 2050, which is not plausible
Unit: USD billion; % of operating revenue
120120.1n/a
2201312.27.5%
320147.44.4%
4201524.814.7%
5201614.08.3%
6201715.38.7%
7201811.86.3%
8201914.77.5%
92020−35.0−45.3%
102021−2.8−2.2%
1120221.60.8%
1220237.83.3%
1320246.72.7%
1420256.02.4%
Source: U.S. Bureau of Transportation Statistics; our calculation17816159510111221travelstatisticsbureau.com

Domestic flying earns less per dollar than international flying. In 2025 U.S. airlines' domestic operations returned 1.7%2 of revenue as net profit and their international operations 4.4%2.2 International results swing harder: a $3.8 billion9 profit in 2019 turned into a $6.8 billion5 loss in 2020, and international flying lost $256 million11 again in 2022.511

U.S. airlines' net profit, domestic vs international operations, 2014-2025
After-tax net income of U.S. scheduled passenger airlines by operation; international = U.S. airlines' flights abroad. Two series, so no projection line
Unit: USD billion
  • Domestic
  • International
Source: U.S. Bureau of Transportation Statistics1615951011122travelstatisticsbureau.comDownload PNG
What the data shows
  • Domestic net profit peaked at $18.0 billion in 2015; international at $6.8 billion the same year.
  • In 2025 domestic operations earned $3.2 billion and international $2.9 billion.
  • Domestic profit in 2025 was below the $4.6 billion of 2024.

Profit per flight fell by 71%1 from 2019 to 2025 while the industry's operating revenue grew by 28.7%1.92 The next section shows where the extra money went.

Where the money goes

Operating revenue of U.S. scheduled passenger airlines reached $252.6 billion2 in 2025, 1.491 times the 2016 level, but operating expenses rose to $241.2 billion2.28 That left an operating profit of $11.4 billion2 before interest and taxes. In 2020 costs fell far less than revenue: $123.8 billion5 of operating expenses against $77.3 billion5 of revenue.5 The industry posted 1115 straight years of operating profit up to 2019, then an operating loss of $46.5 billion5 in 2020.155

Operating revenue of U.S. airlines, 2013-2025
U.S. scheduled passenger airlines, domestic and international operations, nominal dollars. Projection: straight-line fit to 2013-2025, our calculation, not a forecast
Unit: USD billion

Projection: linear trend of 2013–2025 yearly values, 95% prediction range. Our calculation, not a forecast.

Source: U.S. Bureau of Transportation Statistics81615951011122travelstatisticsbureau.comDownload PNG
What the data shows
  • Revenue grew from $161.6 billion in 2013 to $196.2 billion in 2019.
  • It fell to $77.3 billion in 2020.
  • It reached $252.6 billion in 2025.
Operating revenue, expenses and operating profit of U.S. airlines, 2015-2025
U.S. scheduled passenger airlines, domestic and international operations; operating profit = revenue minus expenses, before interest and taxes. Expenses for 2015 not printed in the releases read. No trend line on operating profit: the 2020-2021 losses pull a straight line to a loss by 2050
Unit: USD billion
12015169.1n/a28.0
22016169.2143.325.4
32017175.3153.921.4
42018187.5169.817.6
52019196.2175.420.7
6202077.3123.8−46.5
72021130.0147.3−17.3
82022211.2203.37.9
92023236.3223.113.2
102024247.2233.713.5
112025252.6241.211.4
Source: U.S. Bureau of Transportation Statistics1781615951011122travelstatisticsbureau.com

A straight line through 2013-2025 revenue reaches about $376 billion1 by 2050, close to where the 2013-2019 pace would lead; it is our calculation, not a forecast. For comparison, the worldwide industry outlook expects airline revenue to grow from an estimated $1,065 billion7 in 2025 to $1,165 billion7 in 2026, helped by higher fares.7

Fuel and labor

Labor is the bigger of the two main costs: U.S. airlines spent $91.2 billion2 on labor in 2025, 37.8%2 of operating expenses and 1.841 times the 2016 bill, while fuel cost $40.4 billion2, or 16.8%2.217 Fuel took its biggest share of the period in 2022, 24.2%11 of expenses, when the bill reached $49.1 billion11.11

Fuel and labor costs of U.S. airlines, 2016-2025
U.S. scheduled passenger airlines, domestic and international operations, nominal dollars. Two series, so no projection line
Unit: USD billion
  • Labor
  • Fuel
Source: U.S. Bureau of Transportation Statistics1781615951011122travelstatisticsbureau.comDownload PNG
What the data shows
  • Labor cost rose from $49.7 billion in 2016 to $91.2 billion in 2025.
  • Fuel peaked at $49.1 billion in 2022 and was $40.4 billion in 2025.
  • In 2020 labor ($49.1 billion) cost four times as much as fuel ($12.1 billion).

From 2022 to 2025 the fuel bill fell by $8.7 billion1 while labor cost rose by $27.2 billion1.112 Averages across the industry hide large differences between airlines, which the next section shows.

Airline by airline

Revenue and profit of seven U.S. airline groups

Among seven large and mid-size U.S. airline groups, Delta earned the most in 2025: $5,005 million18 of net income on $63,364 million18 of revenue, a 7.9%1 net margin.18 United kept 5.7%1 of its revenue.19 American, with revenue of $54,633 million20, kept $111 million20, or 0.2%1.20 JetBlue lost $602 million21 and Allegiant $44.7 million6.216 The figures are for whole groups, including regional flying bought from partner airlines.

Operating revenue of seven U.S. airline groups, 2025
Total operating revenue, fiscal year 2025 (calendar year), consolidated airline groups; Alaska includes Hawaiian for the full year
Unit: USD million
  1. Delta$63,364.000 million
  2. United$59,070.000 million
  3. American$54,633.000 million
  4. Southwest$28,063.000 million
  5. Alaska$14,239.000 million
  6. JetBlue$9,062.000 million
  7. Allegiant$2,606.579 million
Source: Company annual reports (Form 10-K)1819202223216travelstatisticsbureau.comDownload PNG
What the data shows
  • Delta had the most revenue, $63,364 million.
  • Delta's revenue was 24.3 times Allegiant's $2,606.6 million.
  • Southwest's $28,063 million was about half of American's $54,633 million.
Revenue, operating income, net income and net margin of seven U.S. airline groups, 2025
Fiscal year 2025 (calendar year), consolidated airline groups; net margin = net income as a % of total operating revenue, our calculation
Unit: USD million; % of revenue
1Delta63,364.0005,822.05,005.07.9%
2United59,070.0004,713.03,353.05.7%
3American54,633.0001,467.0111.00.2%
4Southwest28,063.000428.0441.01.6%
5Alaska14,239.000303.0100.00.7%
6JetBlue9,062.000−368.0−602.0−6.6%
7Allegiant2,606.57937.2−44.7−1.7%
Source: Company annual reports (Form 10-K); our calculation18192022232161travelstatisticsbureau.com

Over a longer span the groups rise and fall with the industry, but not evenly. Delta, Southwest and Alaska made a profit in every year from 2021 to 2025, while JetBlue lost money in every year from 2020 to 2025.24252621 In 2020 the three largest groups lost between $7,069 million27 and $12,385 million24 each.2724

Net income of seven U.S. airline groups, 2017-2025
Consolidated net income (loss), calendar years. 2017 includes one-time income-tax benefits from the 2017 U.S. tax-law change, confirmed for Southwest ($92 million) and JetBlue ($222 million). Alaska includes Hawaiian from Sept 18, 2024. Allegiant: the parent company, including its resort; rounded to whole millions
Unit: USD million
1Delta3,2053,9354,767−12,3852801,3184,6093,4575,005
2United2,1432,1223,009−7,069−1,9647372,6183,1493,353
3American1,2821,4121,686−8,885−1,993127822846111
4Southwest3,3572,4652,300−3,074977539465465441
5Alaska960437769−1,32447858235395100
6JetBlue1,140189569−1,354−182−362−310−795−602
7Allegiant198162232−1841522118−240−45
Source: Company annual reports (Form 10-K)28292030313263334262335241836372138392522402719travelstatisticsbureau.com

Unit figures show the same squeeze per seat. An available seat mile is one seat flown one mile, and each airline reports revenue and cost per seat mile under its own definition, so the table gives each definition and the figures are not a like-for-like comparison.18 Delta took in 21.2618 cents of total revenue per available seat mile against a cost of 19.3118 cents; Southwest's figures were 15.5922 and 15.3522 cents.22

Unit revenue, unit cost and load factor of seven U.S. airline groups, 2025
Fiscal year 2025, each airline's own measure and definition as reported; not a like-for-like comparison and not a ranking. Load factor = share of seats filled (Delta prints a rounded 84%; Allegiant: scheduled service)
Unit: US cents per available seat mile; % of seats filled
1Delta21.26TRASM: total operating revenue per available seat mile19.31CASM: operating expenses per available seat mile84.0%
2United17.88TRASM: total operating revenue per available seat mile16.46CASM: operating expenses per available seat mile82.2%
3American18.25TRASM: total operating revenue per available seat mile17.76CASM: operating expenses per available seat mile83.6%
4Southwest15.59RASM: operating revenue per available seat mile15.35CASM: operating expenses per available seat mile77.4%
5Alaska15.32RASM: operating revenue per available seat mile11.42CASMex: operating expenses excluding fuel and special items per available seat mile82.9%
6JetBlue13.94Operating revenue per available seat milen/aNot stated as one figure82.4%
7Allegiant11.93TRASM, scheduled service11.24Airline CASM (airline operations only)82.0%
Source: Company annual reports (Form 10-K)1819202223216travelstatisticsbureau.com

Southwest: profit per trip

Southwest reports the number of trips it flies, so its profit per flight can be worked out directly. In 2025 it flew 1,415,82222 trips and earned $441 million22, or $3111 per trip, on revenue of $19,8211 and operating costs of $19,5191 per trip.22 Each trip carried about 94.71 revenue passengers, so net profit came to about $3.291 per passenger.22

Southwest net income per trip flown, 2014-2025
Net income divided by trips flown (the airline's own count of flights), our calculation. 2017 includes a one-time income-tax benefit of $92 million; 2016-2017 as restated in the FY2019 annual report. No trend line: the 2020 loss pulls a straight line below zero by 2050
Unit: USD million; trips; USD per trip
120141,1361,255,502905
220152,1811,267,3581,721
320162,1831,311,1491,665
420173,3571,347,8932,491
520182,4651,375,0301,793
620192,3001,367,7271,682
72020−3,074897,540−3,425
820219771,066,934916
920225391,298,219415
1020234651,459,427319
1120244651,443,866322
1220254411,415,822311
Source: Southwest annual reports (Form 10-K); our calculation41383925221travelstatisticsbureau.com

Per trip, Southwest earned $1,6821 in 2019 and $2,4911 in 2017, a year lifted by a one-time tax benefit of $92 million38.38 In 2020 it lost $3,4251 per trip.39 Revenue per trip kept rising instead, from $16,3981 in 2019 to $19,8211 in 2025, so the drop in profit came from higher costs per trip.22

Southwest operating revenue per trip flown, 2014-2025
Total operating revenue divided by trips flown, our calculation; nominal dollars. Projection: straight-line fit to 2014-2025, our calculation, not a forecast
Unit: USD per trip

Projection: linear trend of 2014–2025 yearly values, 95% prediction range. Our calculation, not a forecast.

Source: Southwest annual reports (Form 10-K); our calculation41383925221travelstatisticsbureau.comDownload PNG
What the data shows
  • Revenue per trip rose from $14,819 in 2014 to $16,398 in 2019.
  • It fell to $10,081 in 2020.
  • It reached $19,821 in 2025.

A straight line through 2014-2025 reaches about $27,3701 per trip by 2050, a little above the path of the 2014-2019 years; it is our calculation, not a forecast, and it is in nominal dollars.

Allegiant: add-on fares and a resort

Allegiant flew 137,0396 departures in 2025. Its parent company lost $44.7 million6 that year, or $3261 per departure, after losing $1,9761 per departure in 2024; in 2023 it earned $9761 per departure.632 The losses are tied to the company's Sunseeker Resort: special charges, net of recoveries, of $368.1 million6 in 2024 and $137.7 million6 in 2025, including the resort's impairment and sale.6 Operating income stayed positive at $37.2 million6 in 2025.6

Allegiant net income and revenue per departure, 2014-2025
Allegiant Travel Company consolidated net income and total operating revenue divided by total-system departures, our calculation. 2024-2025 net income includes special charges for the Sunseeker Resort ($368.1 million in 2024, $137.7 million in 2025)
Unit: USD million; departures; USD per departure
1201486.756,9611,52219,962
22015220.468,6533,21018,385
32016220.982,3412,68216,747
42017198.193,0612,12916,239
52018161.8101,2121,59916,475
62019232.1110,5422,10016,654
72020−184.187,955−2,09311,257
82021151.9117,0471,29714,592
920222.5118,0692119,496
102023117.6120,52597620,824
112024−240.2121,580−1,97620,666
122025−44.7137,039−32619,021
Source: Allegiant annual reports (Form 10-K); our calculation4230313261travelstatisticsbureau.com

Allegiant's fares show how a low-cost airline makes its money. In 2025 its average scheduled-service passenger paid $56.896 in base fare, $68.626 in air-related charges and $7.736 for third-party products, $133.256 in total.6 Add-on charges were 51.5%1 of the average fare. The total fare fell from $142.156 in 2023 to $133.25 in 2025.6

What an average Allegiant passenger paid, 2025
Average fare per scheduled-service passenger, by part; the reported total is $133.25 (the parts add to $133.24 by rounding)
Unit: USD per passenger
  1. Air-related charges$68.62
  2. Base fare$56.89
  3. Third-party products$7.73
Source: Allegiant annual report (Form 10-K)6travelstatisticsbureau.comDownload PNG
What the data shows
  • Air-related charges ($68.62) were more than the base fare ($56.89).
  • Third-party products added $7.73.

Alaska's airline group

Alaska's airline group bought Hawaiian Airlines on Sept 18, 2024, so its 2024 departures and results include Hawaiian only from that date, and 2025 is the first full year with it.23 The group earned $8571 per departure in 2024 and $1841 in 2025, on 54323 thousand departures and revenue of $26,2231 per departure in 2025.23 Its departures are printed in thousands, so each per-departure figure carries a rounding of about 0.1%1.

Alaska's airline group: net income and revenue per departure, 2022-2025
Consolidated net income and total operating revenue divided by consolidated departures, our calculation. 2024 includes Hawaiian only from Sept 18, 2024; 2025 includes Hawaiian for the full year
Unit: USD million; thousand departures; USD per departure
120225840414423,876
2202323541456825,184
32024 (Hawaiian from Sept 18)39546185725,456
4202510054318426,223
Source: Alaska annual reports (Form 10-K); our calculation26231travelstatisticsbureau.com

One more airline figure answers a narrower question, about a low-cost carrier's balance sheet.

The total current assets of Allegiant Travel in 2023

Allegiant reported $1,001,130,00032 of total current assets on December 31, 2023, down $273.1 million1 from $1,274,269,00032 a year earlier.32 Current assets are cash and other resources a company expects to use or turn into cash within a year. Short-term investments made up 67.1%1 of the 2023 total, or $671.4 million32, and cash and cash equivalents $143.3 million32.32

Allegiant Travel's total current assets by type, December 31, 2023
Consolidated balance sheet; the reported total is $1,001.1 million (the rounded parts add to $1,001.2 million). Other = restricted cash ($16.3 million) plus expendable parts, supplies and fuel ($36.3 million)
Unit: USD million
  1. Short-term investments$671.40 million
  2. Cash and cash equivalents$143.30 million
  3. Accounts receivable$70.70 million
  4. Prepaid expenses and other$63.10 million
  5. Other$52.70 million
Source: Allegiant annual report (Form 10-K)32travelstatisticsbureau.comDownload PNG
What the data shows
  • Short-term investments were $671.4 million of the total.
  • Cash and cash equivalents were $143.3 million.
  • Accounts receivable were $70.7 million.

The figure peaked at $1,338,411,00031 at the end of 2021 and has drifted down since, to $967,653,0006 at the end of 2025.316 Before 2020 it stayed between $401,912,00042 and $562,221,00030.4230

Allegiant Travel's total current assets, 2015-2025
Consolidated balance sheet at December 31 of each year, as printed in the latest annual report that shows it. No trend line: a straight line through these years is driven by the 2020-2021 cash build-up and runs to about three times any year by 2050, against the decline since 2021
Unit: USD thousand
12015401,912
22016422,054
32017541,275
42018495,248
52019562,221
62020943,633
720211,338,411
820221,274,269
920231,001,130
102024991,605
112025967,653
Source: Allegiant annual reports (Form 10-K)42433031326travelstatisticsbureau.com

Airlines around the world

Profit per flight worldwide

Worldwide, airlines are estimated to have earned $45.0 billion7 of net profit in 2025 on 38.9 million7 flights.7 No per-flight profit is published; dividing one total by the other, our own calculation, gives about $1,1571 per flight. For 2026 the outlook expects net profit to fall to $23.0 billion7 as jet fuel prices rise almost 70%, a 2.0%7 net margin, which by the same division is about $5941 per flight on 38.7 million7 flights.7 By our division the figure was $7041 per flight in 2019 and a loss of $6,9901 in 2020.

Per departing passenger, worldwide net profit is forecast at $4.507 in 2026, down from $9.107 in 2025.7 The outlook's profit includes cargo and its flight count is not defined further, and worldwide flights cover a different mix of airlines and routes than the U.S. domestic figures above, so the two per-flight numbers are not directly comparable.

Airlines worldwide: revenue, net profit and profit per flight, 2019-2026
All commercial airlines; 2025 is an estimate and 2026 a forecast (June 2026 edition). Net profit per flight = net profit divided by the published flight count, our calculation, not a published figure; profit includes cargo operations. Per passenger = net profit per departing passenger as published
Unit: USD billion; %; million flights; USD per flight; USD per passenger
1201983826.43.1%37.57045.8
22020384−137.7−35.8%19.7−6,990−77.4
32021513−40.4−7.9%24.2−1,669−17.5
42022738−3.5−0.5%29.5−119−1.0
5202393040.54.3%35.31,1479.2
620241,00937.73.7%37.31,0117.9
72025 (estimate)1,06545.04.2%38.91,1579.1
82026 (forecast)1,16523.02.0%38.75944.5
Source: International Air Transport Association; our calculation71travelstatisticsbureau.com

Where the money comes from worldwide

Passenger tickets are an estimated 72.1%1 of airline revenue worldwide in 2025, cargo 14.2%1 and ancillary and other revenue 13.7%1.7 Cargo revenue peaked at $210 billion7 in 2021, when passenger revenue was $242 billion7, and is estimated at $151 billion7 in 2025.7

Airline revenue worldwide by source, 2025 (estimate)
All commercial airlines; estimate for 2025, total $1,065 billion
Unit: USD billion
  1. Passenger$768 billion72.1%
  2. Cargo$151 billion14.2%
  3. Ancillary and other$146 billion13.7%
Source: International Air Transport Association; our calculation71travelstatisticsbureau.comDownload PNG
What the data shows
  • Passenger revenue was $768 billion of $1,065 billion.
  • Cargo brought in $151 billion and ancillary and other revenue $146 billion.

The fuel shock reverses the cost mix. Fuel is forecast at 31.4%7 of airline expenses worldwide in 2026, ahead of labor at 24.2%7, after labor had edged ahead in 2025 with 26.3%7 against fuel's 25.4%7.7

Fuel and labor as a share of airline costs worldwide, 2019-2026
All commercial airlines; % of total expenses; 2025 estimate (E), 2026 forecast (F). Two series, so no projection line
Unit: % of total expenses
  • Labor
  • Fuel
Source: International Air Transport Association7travelstatisticsbureau.comDownload PNG
What the data shows
  • Fuel is forecast at 31.4% of costs in 2026, its highest share in the period.
  • Labor was ahead of fuel in 2020, 2021 and 2025.
  • In 2019 fuel (23.9%) and labor (22.6%) were close.

By region

Profit per passenger differs widely by region. In 2025 Middle East airlines earned an estimated $31.507 per passenger, about three times North America's $10.807.7 For 2026 the order flips: with traffic forecast to fall and hubs disrupted by the conflict in the region, Middle East airlines are forecast to lose $4.3 billion7, or $21.407 per passenger, a -6.1%7 net margin.7 North American airlines are forecast at $8.107 per passenger, $8.401 less than the $16.507 of 2019, and airlines in Africa at $0.407. Regions group airlines by the country where they are registered.7

Airline net profit per passenger by region, 2025 estimate
Net profit per departing passenger, airlines grouped by region of registration; estimate for 2025. The 2026 forecast, with a loss in the Middle East, is in the table below
Unit: USD per passenger
  1. Middle East$31.50
  2. North America$10.80
  3. Europe$10.30
  4. Latin America$5.90
  5. Asia Pacific$5.30
  6. Africa$2.10
Source: International Air Transport Association7travelstatisticsbureau.comDownload PNG
What the data shows
  • Middle East airlines led at $31.50 per passenger.
  • North America ($10.80) and Europe ($10.30) followed.
  • Africa was last at $2.10.
Airline net profit per passenger by region, 2019-2026
Net profit per departing passenger, airlines grouped by region of registration; 2025 estimate, 2026 forecast (June 2026 edition); losses shown as negative values
Unit: USD per passenger
1North America16.5−83.5−2.77.213.010.010.88.1
2Europe5.1−88.5−24.15.511.38.710.37.5
3Asia Pacific2.9−58.2−16.9−14.14.85.35.33.4
4Middle East−7.9−163.4−58.914.626.030.831.5−21.4
5Latin America−2.4−114.5−43.7−13.13.70.65.93.5
6Africa−2.2−48.9−20.5−8.20.11.82.10.4
Source: International Air Transport Association7travelstatisticsbureau.com

In total dollars, airlines in Europe are forecast to earn the most in 2026, $9.6 billion7, just ahead of North America's $9.4 billion7.7 Airlines in Asia Pacific lost $45.0 billion7 in 2020, the largest loss of any region, and were still in the red in 2022.7 Airlines in Latin America earned $0.2 billion7 in 2024 and an estimated $1.9 billion7 in 2025, and Middle East airlines made money every year from 2022 to 2025 before the forecast loss of 2026.7

Airline net profit by region, 2019-2026
Net profit of airlines grouped by region of registration; 2025 estimate, 2026 forecast (June 2026 edition); net margin 2026 = net profit as a % of revenue (forecast)
Unit: USD billion; % of revenue
1North America17.9−34.7−1.97.214.211.412.49.42.5%
2Europe6.1−34.2−12.55.212.610.413.09.63.1%
3Asia Pacific4.9−45.0−13.4−13.87.59.39.86.62.1%
4Middle East−1.5−9.6−4.42.45.26.67.2−4.3−6.1%
5Latin America−0.7−12.3−7.0−3.51.10.21.91.22.1%
6Africa−0.3−1.8−1.1−0.80.00.20.30.10.2%
Source: International Air Transport Association7travelstatisticsbureau.com

What this means for travelers

A full plane decides the result. With about 107.71 passengers on an average domestic flight and about $4081 of net profit, each passenger on board leaves the airline about $3.791, and the whole profit of an average flight equals the revenue from fewer than two passengers.234

Fees matter more to low-cost fares than to the industry. Bag and change fees are 3.4%1 of U.S. airline revenue, but at Allegiant add-on charges were 51.5%1 of the average fare in 2025.26 Comparing a low base fare with a full-service fare means adding the charges first.

Capacity moves fast when demand drops. Flights to, from and within the United States fell from 11,133,31713 in 2019 to 6,709,66613 in 2020.13 Even with that cut, a domestic flight carried 71.01 passengers in 2020, down from 103.91 in 2019.3

FAQ

What does an airline earn per passenger?

A few dollars. Worldwide net profit per departing passenger is estimated in single digits of dollars for 2025 and is forecast to fall further in 2026, and Southwest's net profit per revenue passenger in 2025 was also a few dollars.722

Why is profit per flight so small?

Because nearly all of a flight's revenue goes to costs: labor, fuel, aircraft, airport charges and interest. U.S. airlines' operating expenses came close to their operating revenue in 2025.2

Did airlines lose money during the pandemic?

Yes. U.S. airlines lost money in 2020 and 2021 even with federal payroll support counted as income, and airlines worldwide lost money from 2020 through 2022.107

Do airlines make more from fares or from fees?

From fares, by far. Tickets bring in about three quarters of U.S. airline operating revenue, and checked-bag and change fees together are a small slice.2

Which U.S. airline group kept the most of its revenue in 2025?

Delta, among the seven groups compared on this page.18

Conclusions

  1. A flight's profit is small change next to its revenue. U.S. airlines kept about $408 of the $23,958 a domestic flight took in during 2025, about 1.7%, or roughly $3.79 per passenger on board.234
  2. Revenue per flight recovered; profit per flight did not. Revenue per domestic flight rose from $13,136 in 2020 to $23,958 in 2025, while profit per flight was 71% below 2019 ($408 against $1,418) and labor cost 1.84 times its 2016 level.9234
  3. Size does not buy margin. Delta kept 7.9% of its revenue in 2025 and American 0.2%, on revenue of $63,364 million and $54,633 million; JetBlue lost money in every year from 2020 to 2025.182021
  4. Where an airline counts its own flights, results per flight swing. Southwest earned $311 per trip in 2025 against $1,682 in 2019. Allegiant's parent company lost $1,976 per departure in 2024 and $326 in 2025, mainly from charges for its resort; that is the whole company's result, not the airline's profit per flight.226
  5. A fuel shock can turn the best-paid region into a loss. Middle East airlines earned an estimated $31.50 per passenger in 2025 but are forecast to lose $21.40 per passenger in 2026, while North American airlines are forecast at $8.10, below their 2019 level of $16.50.7

Methodology

  • U.S. industry net profit 2012-2025; operating profit 2015-2025; revenue 2013-2025; expenses, fuel and labor 2016-2025; domestic and international net income 2014-2025; domestic revenue 2014-2025 (2018-2019 summed from the filed reports).
  • Flights and passengers on board: 2014-2025, 12 months of each year.
  • Airline groups: net income 2017-2025 for seven groups; Southwest and Allegiant per flight 2014-2025; Alaska per departure 2022-2025; Allegiant current assets 2015-2025.
  • Worldwide: 2019-2024, 2025 estimate, 2026 forecast; six regions.
  • Map: 50 states, calendar year 2025, preliminary (territories left out).

Definition. A flight is one departure: one take-off of one aircraft on one scheduled leg (departures performed; Southwest's trips flown; Allegiant's and Alaska's departures). Net profit is after-tax net income, including non-operating items, taxes and one-time items; operating profit is operating revenue minus operating expenses, before interest and taxes. Net margin is net income as a % of operating revenue. U.S. industry figures are for U.S. scheduled passenger airlines as a group (25 airlines in 2025), calendar years, nominal dollars.

Data sources. U.S. airline industry: the yearly airline financial releases for 2016-2025 (each year's value from the newest release that prints it; the pages were read from archived copies, dates in Sources) and the monthly flight segment datasets (overall and by airline). Airline groups: each company's annual report on Form 10-K, the value for each year from the report cited for it. The list of airlines in the financial results for each year, and their filed domestic revenue for 2018-2019, come from the airline financial reports database. Worldwide: the airline industry outlook of June 2026, 'Energy in Crisis' (industry association). Map: preliminary airport enplanements for calendar year 2025 (updated July 8, 2026; the final file had not been posted by September 25, 2026).

Calculations. Per flight (our calculation): U.S. domestic net income or domestic operating revenue divided by the domestic departures of the same airlines in the same year. The airlines are those that filed scheduled passenger financial results for the year (26 in 2025, including one small carrier that the yearly summary's count of 25 leaves out; its 11,197 departures change the result by less than 0.2%); each is matched by name to its flight reports and only its domestic departures are added up. Commuter and air-taxi operators, foreign airlines and cargo airlines that file no financial results are not counted. 2025: $3.2 billion / 7,838,856 = $408; the profit total is printed rounded to $0.1 billion, so the result lies between $402 and $415. Passengers per flight use the same airlines. Airline groups: net income or total operating revenue divided by the departures the airline reports in the same annual report. Worldwide per flight: net profit divided by the published flight count, our calculation, not a published figure. Margins, shares and differences are Travel Statistics Bureau arithmetic. Projections: a straight-line (least squares) trend with a 95% prediction range, our calculation, not a forecast, fitted to the longest series that gives a plausible 2050 value: operating revenue 2013-2025, passengers per domestic flight 2014-2025, Southwest revenue per trip 2014-2025. Series with 2020-2021 losses or a pandemic jump (net and operating profit, profit per flight, departures, Allegiant current assets, revenue per domestic flight) are shown as tables without a trend line, because every straight-line fit ends at an implausible value; two-series charts carry no projection.

Limitations. Domestic revenue per flight includes the contract revenue that regional airlines in the group receive from the larger airlines they fly for (about $11.2 billion, 6.0% of domestic revenue in 2025), money also counted in the larger airlines' fares, so it overstates what passengers pay per flight; net profit is not affected. International profit per flight cannot be computed because international departures mix U.S. and foreign airlines. Company figures are for whole groups (regional flying, Allegiant's resort, Hawaiian at Alaska from Sept 18, 2024). Unit revenue and cost measures follow each airline's own definition and are not comparable across airlines. Worldwide values for 2025 and 2026 are an estimate and a forecast by an industry association; its profit includes cargo operations and its flight count is not defined further in the report, so no worldwide revenue per flight is shown. 2016 and 2017 Southwest revenue are the restated values.

Sources

  1. Travel Statistics Bureau. “Travel Statistics Bureau calculations.” own calculation, 2026. Methodology. Accessed 2026-09-25. Back to text
  2. U.S. Bureau of Transportation Statistics. “US Airlines profited $6.0 billion in 2025, a decrease over 2024.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-09-10), 2026-05-12. bts.gov. Accessed 2026-09-25. Back to text
  3. U.S. Bureau of Transportation Statistics. “AFF - T100 Segment Summary By Carrier (dataset q4tb-tbff).” U.S. Bureau of Transportation Statistics, 2026-07-16. data.bts.gov. Accessed 2026-09-25. Back to text
  4. U.S. Bureau of Transportation Statistics. “Air Carrier Financial Reports (Form 41 Financial Data): Schedule P-1.2, 2014-2025.” U.S. Bureau of Transportation Statistics, 2026-09. transtats.bts.gov. Accessed 2026-09-25. Back to text
  5. U.S. Bureau of Transportation Statistics. “2021 Annual and 4th Quarter U.S. Airline Financial Data.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2022-05-02), 2022-05-02. bts.gov. Accessed 2026-09-25. Back to text
  6. Allegiant Travel Company. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-26. sec.gov. Accessed 2026-09-25. Back to text
  7. International Air Transport Association. “Global Outlook for Air Transport - Energy in Crisis (June 2026).” International Air Transport Association, 2026-06. iata.org. Accessed 2026-09-25. Back to text
  8. U.S. Bureau of Transportation Statistics. “2017 Annual and 4th Quarter U.S. Airline Financial Data.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-05-08), 2018-05-07. bts.gov. Accessed 2026-09-25. Back to text
  9. U.S. Bureau of Transportation Statistics. “U.S. Airlines 2020 Net Profit Down $35 Billion from 2019.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2023-01-15), 2021-05-03. bts.gov. Accessed 2026-09-25. Back to text
  10. U.S. Bureau of Transportation Statistics. “2022 Annual and 4th Quarter U.S. Airline Financial Data.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-05-17), 2023-05-01. bts.gov. Accessed 2026-09-25. Back to text
  11. U.S. Bureau of Transportation Statistics. “US Airlines gain $7.8 billion in 2023, an increase over 2022.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-06-06), 2024-05-15. bts.gov. Accessed 2026-09-25. Back to text
  12. U.S. Bureau of Transportation Statistics. “US Airlines net profit was $6.7 billion in 2024, a decrease over 2023.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-09-09), 2025-05-13. bts.gov. Accessed 2026-09-25. Back to text
  13. U.S. Bureau of Transportation Statistics. “AFF - T100 Segment Summary (dataset bu82-4pwz).” U.S. Bureau of Transportation Statistics, 2026-07-23. data.bts.gov. Accessed 2026-09-25. Back to text
  14. Federal Aviation Administration. “Preliminary CY 2025 Enplanements at All Airports (Primary, Non-primary Commercial Service, and General Aviation) by State and Airport (updated 2026-07-08).” Federal Aviation Administration, 2026-07-08. faa.gov. Accessed 2026-09-25. Back to text
  15. U.S. Bureau of Transportation Statistics. “2019 Annual and 4th Quarter U.S. Airline Financial Data.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-05-08), 2020-05-04. bts.gov. Accessed 2026-09-25. Back to text
  16. U.S. Bureau of Transportation Statistics. “2018 Annual and 4th Quarter U.S. Airline Financial Data.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2026-05-08), 2019-05-06. bts.gov. Accessed 2026-09-25. Back to text
  17. U.S. Bureau of Transportation Statistics. “2016 Annual and 4th Quarter Airline Financial Data.” U.S. Bureau of Transportation Statistics (read from the Internet Archive copy of 2017-09-15), 2017-05-02. bts.gov. Accessed 2026-09-25. Back to text
  18. Delta Air Lines, Inc. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-11. sec.gov. Accessed 2026-09-25. Back to text
  19. United Airlines Holdings, Inc. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-12. sec.gov. Accessed 2026-09-25. Back to text
  20. American Airlines Group Inc. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-18. sec.gov. Accessed 2026-09-25. Back to text
  21. JetBlue Airways Corporation. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-12. sec.gov. Accessed 2026-09-25. Back to text
  22. Southwest Airlines Co. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-05. sec.gov. Accessed 2026-09-25. Back to text
  23. Alaska Air Group, Inc. “Form 10-K for the fiscal year ended December 31, 2025.” U.S. Securities and Exchange Commission (EDGAR), 2026-02-12. sec.gov. Accessed 2026-09-25. Back to text
  24. Delta Air Lines, Inc. “Form 10-K for the fiscal year ended December 31, 2022.” U.S. Securities and Exchange Commission (EDGAR), 2023-02-10. sec.gov. Accessed 2026-09-25. Back to text
  25. Southwest Airlines Co. “Form 10-K for the fiscal year ended December 31, 2023.” U.S. Securities and Exchange Commission (EDGAR), 2024-02-06. sec.gov. Accessed 2026-09-25. Back to text
  26. Alaska Air Group, Inc. “Form 10-K for the fiscal year ended December 31, 2023.” U.S. Securities and Exchange Commission (EDGAR), 2024-02-14. sec.gov. Accessed 2026-09-25. Back to text
  27. United Airlines Holdings, Inc. “Form 10-K for the fiscal year ended December 31, 2022.” U.S. Securities and Exchange Commission (EDGAR), 2023-02-16. sec.gov. Accessed 2026-09-25. Back to text
  28. American Airlines Group Inc. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-19. sec.gov. Accessed 2026-09-25. Back to text
  29. American Airlines Group Inc. “Form 10-K for the fiscal year ended December 31, 2022.” U.S. Securities and Exchange Commission (EDGAR), 2023-02-22. sec.gov. Accessed 2026-09-25. Back to text
  30. Allegiant Travel Company. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-27. sec.gov. Accessed 2026-09-25. Back to text
  31. Allegiant Travel Company. “Form 10-K for the fiscal year ended December 31, 2021.” U.S. Securities and Exchange Commission (EDGAR), 2022-03-01. sec.gov. Accessed 2026-09-25. Back to text
  32. Allegiant Travel Company. “Form 10-K for the fiscal year ended December 31, 2023.” U.S. Securities and Exchange Commission (EDGAR), 2024-02-29. sec.gov. Accessed 2026-09-25. Back to text
  33. Alaska Air Group, Inc. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-12. sec.gov. Accessed 2026-09-25. Back to text
  34. Alaska Air Group, Inc. “Form 10-K for the fiscal year ended December 31, 2021.” U.S. Securities and Exchange Commission (EDGAR), 2022-02-11. sec.gov. Accessed 2026-09-25. Back to text
  35. Delta Air Lines, Inc. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-13. sec.gov. Accessed 2026-09-25. Back to text
  36. JetBlue Airways Corporation. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-18. sec.gov. Accessed 2026-09-25. Back to text
  37. JetBlue Airways Corporation. “Form 10-K for the fiscal year ended December 31, 2022.” U.S. Securities and Exchange Commission (EDGAR), 2023-02-27. sec.gov. Accessed 2026-09-25. Back to text
  38. Southwest Airlines Co. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-04. sec.gov. Accessed 2026-09-25. Back to text
  39. Southwest Airlines Co. “Form 10-K for the fiscal year ended December 31, 2021.” U.S. Securities and Exchange Commission (EDGAR), 2022-02-07. sec.gov. Accessed 2026-09-25. Back to text
  40. United Airlines Holdings, Inc. “Form 10-K for the fiscal year ended December 31, 2019.” U.S. Securities and Exchange Commission (EDGAR), 2020-02-25. sec.gov. Accessed 2026-09-25. Back to text
  41. Southwest Airlines Co. “Form 10-K for the fiscal year ended December 31, 2015.” U.S. Securities and Exchange Commission (EDGAR), 2016-02-03. sec.gov. Accessed 2026-09-25. Back to text
  42. Allegiant Travel Company. “Form 10-K for the fiscal year ended December 31, 2016.” U.S. Securities and Exchange Commission (EDGAR), 2017-02-24. sec.gov. Accessed 2026-09-25. Back to text
  43. Allegiant Travel Company. “Form 10-K for the fiscal year ended December 31, 2018.” U.S. Securities and Exchange Commission (EDGAR), 2019-02-28. sec.gov. Accessed 2026-09-25. Back to text

About the author

Capt. Helen Askew
Senior Author, Aviation

Helen Askew writes the publication's aviation coverage, from airline reliability rankings to fare and fee analysis. She flew for 21 years as a commercial pilot, the last eight as a captain on wide-body long-haul routes, accumulating more than 12,000 flight hours on both major narrow-body and wide-body aircraft families. Off the flight deck, Helen served as Head of Flight Safety for a major European carrier, where she ran the airline's safety-management system, led incident investigations and represented the company in working groups with national and regional aviation regulators. She holds a master's degree in air transport management and is a fellow of a leading aeronautical professional society. Her writing draws on primary data (regulator filings, operational performance reports and airline financial disclosures) rather than press releases. She is regularly quoted by trade and consumer media on airline safety, cancellations and passenger rights.

Daniel R. Whitcombe
Reviewed by
Editor-in-Chief, Travel Statistics Bureau

Every figure on this page links to its source. How we research

Related research

More tourism and travel-cost research from Travel Statistics Bureau.

  1. Flight CostsHow Much Does a Flight Cost (2026 Data)$387 average US domestic flight cost (2025)Read the research →
  2. Flight CostsHow Much Is a First Class Flight (2026 Data)$16,261 median long-haul first class round tripRead the research →
  3. Travel TrendsAverage Flight Speed (2026 Data)424 mph average airborne speed of US domestic flightsRead the research →
  4. Flight CostsHow Often Do Flight Prices Change (2026 Data)2.9% typical monthly move in U.S. airfaresRead the research →
  5. Travel TrendsWhat Is a Below Average CO2 Flight? (2026 Data)84 vs 90 kg a below average CO2 flight against its route's typical flightRead the research →
  6. Travel TrendsWhat Is the Average Flight Altitude? (2026 Data)35,000 ft average commercial flight altitudeRead the research →