AS149
AS149 (Alaska Airlines) is a multi-stop service on 8 routes, busiest Seattle to Anchorage. Of 339 departures recorded from December 2024 to April 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 339 flights
- Average delay11.5 min
- April 202618▲ 0.0%vs April 2025
- Cancelled1.2%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 6 | ▲ 50.0% |
| February | 6 | 17 | ▲ 183.3% |
| March | 19 | 28 | ▲ 47.4% |
| April | 18 | 18 | 0.0% |
| May | 17 | – | – |
| June | 29 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 28 | – | in progress |
| November | 20 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Apr) | 47 | 69 | ▲ 46.8% |
according to the US BTS · December 2024 → April 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 50.0% | 60.0% | ▲ 20.0% |
| February | 100.0% | 82.4% | ▼ 17.7% |
| March | 84.2% | 59.3% | ▼ 29.6% |
| April | 88.9% | 94.4% | ▲ 6.2% |
| May | 58.8% | – | – |
| June | 75.9% | – | – |
| July | 66.7% | – | – |
| August | 83.9% | – | – |
| September | 80.0% | – | – |
| October | 88.9% | – | in progress |
| November | 80.0% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Apr) | 80.8% | 74.0% | ▼ 8.4% |
according to the US BTS · December 2024 → April 2026
Average departure delay by month
according to the US BTS · December 2024 → April 2026
Cancelled departures by month
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 0 | 2 |
according to the US BTS · December 2024 → April 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.8% 335
- Cancelled 1.2% 4
Share of all recorded flights in the period, all legs. · Dec 15, 2024 → Apr 21, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 11.9 min | 77.3% | 205 |
| FAI SEA Fairbanks International Airport – Seattle–Tacoma International Airport | 2,462 | 23.7 min | 62.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 7 | 7 | 71.4% | 0 |
| January 2025 | 4 | 4 | 50.0% | 0 |
| February 2025 | 6 | 6 | 100.0% | 0 |
| March 2025 | 19 | 19 | 84.2% | 0 |
| April 2025 | 18 | 18 | 88.9% | 0 |
| May 2025 | 17 | 17 | 58.8% | 0 |
| June 2025 | 29 | 29 | 75.9% | 0 |
| July 2025 | 31 | 30 | 66.7% | 1 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 28 | 27 | 88.9% | 1 |
| November 2025 | 20 | 20 | 80.0% | 0 |
| December 2025 | 30 | 30 | 63.3% | 0 |
| January 2026 | 6 | 5 | 60.0% | 1 |
| February 2026 | 17 | 17 | 82.4% | 0 |
| March 2026 | 28 | 27 | 59.3% | 1 |
| April 2026 | 18 | 18 | 94.4% | 0 |