AS1179
AS1179 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Los Angeles to Seattle. Of 281 departures recorded from October 2024 to October 2025, 88.7% left on time, according to the US BTS.
- On-time departures88.7%of 281 flights
- Average delay1.1 min
- October 202525▲ 177.8%vs October 2024
- Cancelled2.1%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods13 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 21 | – |
| February | – | 18 | – |
| March | – | 23 | – |
| April | – | 29 | – |
| May | – | 12 | – |
| June | – | 16 | – |
| July | – | 27 | – |
| August | – | 27 | – |
| September | – | 30 | – |
| October | 9 | 25 | ▲ 177.8% |
| November | 26 | – | – |
| December | 18 | – | – |
according to the US BTS · October 2024 → October 2025
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods13 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 85.7% | – |
| February | – | 100.0% | – |
| March | – | 86.4% | – |
| April | – | 89.7% | – |
| May | – | 100.0% | – |
| June | – | 78.6% | – |
| July | – | 77.8% | – |
| August | – | 92.6% | – |
| September | – | 93.3% | – |
| October | 100.0% | 84.0% | ▼ 16.0% |
| November | 92.0% | – | – |
| December | 83.3% | – | – |
according to the US BTS · October 2024 → October 2025
Average departure delay by month
according to the US BTS · October 2024 → October 2025
Cancelled departures by month
The most recent periods13 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 2 | – |
| July | – | 0 | – |
| August | – | 0 | – |
| September | – | 0 | – |
| October | 2 | 0 | ▼ 100.0% |
| November | 1 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → October 2025
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 97.9% 275
- Cancelled 2.1% 6
Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Oct 25, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX SEA Los Angeles International Airport – Seattle–Tacoma International Airport | 1,537 | 0.5 min | 88.5% | 259 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 7 | 100.0% | 2 |
| November 2024 | 26 | 25 | 92.0% | 1 |
| December 2024 | 18 | 18 | 83.3% | 0 |
| January 2025 | 21 | 21 | 85.7% | 0 |
| February 2025 | 18 | 18 | 100.0% | 0 |
| March 2025 | 23 | 22 | 86.4% | 1 |
| April 2025 | 29 | 29 | 89.7% | 0 |
| May 2025 | 12 | 12 | 100.0% | 0 |
| June 2025 | 16 | 14 | 78.6% | 2 |
| July 2025 | 27 | 27 | 77.8% | 0 |
| August 2025 | 27 | 27 | 92.6% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 25 | 25 | 84.0% | 0 |