Rankings / Airlines / Alaska Airlines
Alaska Airlines
In 2025 Alaska Airlines flew 78.5 passenger-miles per gallon of jet fuel, ranking 2 of 13. That is 16% better than the all-airline figure that year. Since 2000 its figure has risen 117%.
Alaska Airlines sells seats on flights operated by regional partners. In 2025 about 0.3% of its seat-miles were flown by regionals. How much of each regional's flying belongs to Alaska Airlines is an estimate based on the hubs the regional serves. The figure for 2025 sits between 78.5 and 82.9 passenger-miles per gallon depending on how multi-airline regionals are split. See the methodology.
Alaska and Virgin America began reporting jointly in April 2018, and Virgin America flying in 2018 is counted with Alaska. Horizon Air, which Alaska Air Group owns, counts as Alaska throughout.
Year by year
| Year | Passenger-miles per gallon | kg CO2 per passenger-mile | Seat-miles per gallon | Load factor | Passengers (millions) | Fuel (million gallons) | CO2 (thousand tonnes) |
|---|---|---|---|---|---|---|---|
| 2025 | 78.5 | 0.124 | 94.7 | 82.9% | 42.8 | 705 | 6,875 |
| 2024 | 78.7 | 0.124 | 93.7 | 83.9% | 42.2 | 717 | 6,989 |
| 2023 | 77.4 | 0.126 | 92.6 | 83.6% | 41.1 | 714 | 6,962 |
| 2022 | 76.6 | 0.127 | 90.7 | 84.5% | 39.0 | 645 | 6,288 |
| 2021 | 70.2 | 0.139 | 95.4 | 73.6% | 31.5 | 531 | 5,181 |
| 2020 | 55.2 | 0.177 | 99.8 | 55.3% | 17.5 | 360 | 3,509 |
| 2019 | 74.9 | 0.130 | 89.2 | 84.0% | 47.1 | 730 | 7,117 |
| 2018 | 74.2 | 0.131 | 88.8 | 83.6% | 47.5 | 728 | 7,097 |
| 2017 | 76.3 | 0.128 | 90.3 | 84.5% | 35.3 | 498 | 4,857 |
| 2016 | 76.6 | 0.127 | 91.2 | 84.0% | 34.6 | 464 | 4,528 |
| 2015 | 75.7 | 0.129 | 90.4 | 83.8% | 33.5 | 440 | 4,286 |
| 2014 | 75.2 | 0.130 | 88.8 | 84.7% | 31.4 | 408 | 3,979 |
| 2013 | 73.2 | 0.133 | 85.9 | 85.2% | 29.3 | 392 | 3,827 |
| 2012 | 72.8 | 0.134 | 85.3 | 85.5% | 27.5 | 367 | 3,583 |
| 2011 | 72.2 | 0.135 | 86.0 | 84.0% | 26.9 | 347 | 3,388 |
| 2010 | 61.0 | 0.160 | 74.5 | 81.9% | 25.4 | 376 | 3,670 |
| 2009 | 58.4 | 0.167 | 74.8 | 78.1% | 24.5 | 359 | 3,504 |
| 2008 | 54.0 | 0.181 | 70.8 | 76.3% | 26.5 | 400 | 3,900 |
| 2007 | 51.6 | 0.189 | 68.5 | 75.4% | 27.6 | 419 | 4,088 |
| 2006 | 50.8 | 0.192 | 67.1 | 75.7% | 26.9 | 410 | 4,002 |
| 2005 | 49.2 | 0.198 | 65.7 | 75.0% | 26.4 | 403 | 3,927 |
| 2004 | 45.7 | 0.213 | 63.5 | 72.0% | 25.9 | 415 | 4,049 |
| 2003 | 42.3 | 0.231 | 61.5 | 68.6% | 23.4 | 394 | 3,843 |
| 2002 | 40.0 | 0.244 | 59.6 | 67.1% | 21.2 | 372 | 3,627 |
| 2001 | 37.4 | 0.260 | 55.2 | 67.8% | 19.5 | 363 | 3,536 |
| 2000 | 36.1 | 0.270 | 52.9 | 68.3% | 19.8 | 372 | 3,623 |