AS179
AS179 (Alaska Airlines) is a multi-stop service on 7 routes, busiest Anchorage to Seattle. Of 161 departures recorded from December 2024 to March 2026, 88.0% left on time, according to the US BTS.
- On-time departures88.0%of 161 flights
- Average delay5.3 min
- March 202617
- Cancelled1.9%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 28 | ▲ 2,700.0% |
| February | – | 28 | – |
| March | – | 17 | – |
| April | – | – | – |
| May | 12 | – | – |
| June | 8 | – | – |
| July | – | – | – |
| August | 12 | – | – |
| September | 29 | – | – |
| October | 3 | – | in progress |
| November | 9 | – | – |
| December | 13 | – | – |
according to the US BTS · December 2024 → March 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 82.1% | ▼ 17.9% |
| February | – | 82.1% | – |
| March | – | 62.5% | – |
| April | – | – | – |
| May | 100.0% | – | – |
| June | 100.0% | – | – |
| July | – | – | – |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 66.7% | – | in progress |
| November | 88.9% | – | – |
| December | 91.7% | – | – |
according to the US BTS · December 2024 → March 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → March 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | – | – |
| May | 1 | – | – |
| June | 0 | – | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · December 2024 → March 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 98.1% 158
- Cancelled 1.9% 3
Share of all recorded flights in the period, all legs. · Dec 19, 2024 → Mar 17, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ANC SEA Ted Stevens Anchorage International Airport – Seattle–Tacoma International Airport | 2,326 | -1.1 min | 97.7% | 44 |
| PSP SEA Palm Springs International Airport – Seattle–Tacoma International Airport | 1,590 | -2.3 min | 97.1% | 35 |
| ANC FAI Ted Stevens Anchorage International Airport – Fairbanks International Airport | 418 | 23.0 min | 66.7% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| May 2025 | 12 | 11 | 100.0% | 1 |
| June 2025 | 8 | 8 | 100.0% | 0 |
| August 2025 | 12 | 12 | 100.0% | 0 |
| September 2025 | 29 | 29 | 100.0% | 0 |
| October 2025 | 3 | 3 | 66.7% | 0 |
| November 2025 | 9 | 9 | 88.9% | 0 |
| December 2025 | 13 | 12 | 91.7% | 1 |
| January 2026 | 28 | 28 | 82.1% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 17 | 16 | 62.5% | 1 |