AS144
AS144 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Seattle to Anchorage. Of 411 departures recorded from October 2024 to April 2026, 75.8% left on time, according to the US BTS.
- On-time departures75.8%of 411 flights
- Average delay9.1 min
- April 20261▼ 96.6%vs April 2025
- Cancelled0.5%
- Legs flown under this number6
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 | 5 | 31 | ▲ 520.0% |
| February | 16 | 25 | ▲ 56.3% |
| March | 31 | 15 | ▼ 51.6% |
| April | 29 | 1 | ▼ 96.6% |
| May | 29 | – | – |
| June | 11 | – | – |
| July | 30 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Apr) | 81 | 72 | ▼ 11.1% |
according to the US BTS · October 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 | 80.0% | 71.0% | ▼ 11.3% |
| February | 86.7% | 84.0% | ▼ 3.1% |
| March | 74.2% | 60.0% | ▼ 19.1% |
| April | 79.3% | 100.0% | ▲ 26.1% |
| May | 89.7% | – | – |
| June | 90.9% | – | – |
| July | 80.0% | – | – |
| August | 61.3% | – | – |
| September | 76.7% | – | – |
| October | 83.3% | – | in progress |
| November | 73.3% | – | – |
| December | 61.3% | – | – |
| Year-to-date average (Jan–Apr) | 80.0% | 78.7% | ▼ 1.6% |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 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 99.5% 409
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 28, 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 | 10.8 min | 73.0% | 252 |
| SAN GEG San Diego International Airport – Spokane International Airport | 1,656 | 5.4 min | 81.9% | 118 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 55.6% | 0 |
| November 2024 | 8 | 8 | 87.5% | 0 |
| December 2024 | 18 | 18 | 77.8% | 0 |
| January 2025 | 5 | 5 | 80.0% | 0 |
| February 2025 | 16 | 15 | 86.7% | 1 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 29 | 29 | 79.3% | 0 |
| May 2025 | 29 | 29 | 89.7% | 0 |
| June 2025 | 11 | 11 | 90.9% | 0 |
| July 2025 | 30 | 30 | 80.0% | 0 |
| August 2025 | 31 | 31 | 61.3% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 30 | 83.3% | 1 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 31 | 31 | 61.3% | 0 |
| January 2026 | 31 | 31 | 71.0% | 0 |
| February 2026 | 25 | 25 | 84.0% | 0 |
| March 2026 | 15 | 15 | 60.0% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |