AS1317
AS1317 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Los Angeles to Seattle. Of 367 departures recorded from October 2024 to June 2026, 81.7% left on time, according to the US BTS.
- On-time departures81.7%of 367 flights
- Average delay9.1 min
- June 20269▼ 10.0%vs June 2025
- Cancelled1.9%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 5 | 25 | ▲ 400.0% |
| February | 14 | 28 | ▲ 100.0% |
| March | 24 | 26 | ▲ 8.3% |
| April | 20 | 15 | ▼ 25.0% |
| May | 24 | 19 | ▼ 20.8% |
| June | 10 | 9 | ▼ 10.0% |
| July | – | – | – |
| August | 10 | – | – |
| September | 26 | – | – |
| October | 25 | – | in progress |
| November | 20 | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jun) | 97 | 122 | ▲ 25.8% |
according to the US BTS · October 2024 → June 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 60.0% | 96.0% | ▲ 60.0% |
| February | 91.7% | 64.3% | ▼ 29.9% |
| March | 82.6% | 87.5% | ▲ 5.9% |
| April | 85.0% | 26.7% | ▼ 68.6% |
| May | 91.7% | 100.0% | ▲ 9.1% |
| June | 70.0% | 66.7% | ▼ 4.8% |
| July | – | – | – |
| August | 90.0% | – | – |
| September | 96.2% | – | – |
| October | 83.3% | – | in progress |
| November | 65.0% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jun) | 80.2% | 73.5% | ▼ 8.3% |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jun) | 3 | 3 | 0.0% |
according to the US BTS · October 2024 → June 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% 360
- Cancelled 1.9% 7
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jun 9, 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 |
|---|---|---|---|---|
| LAX SEA Los Angeles International Airport – Seattle–Tacoma International Airport | 1,537 | 3.2 min | 87.7% | 232 |
| OGG SEA Kahului International Airport – Seattle–Tacoma International Airport | 4,249 | 15.9 min | 75.2% | 111 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 8 | 8 | 100.0% | 0 |
| November 2024 | 15 | 15 | 86.7% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 5 | 5 | 60.0% | 0 |
| February 2025 | 14 | 12 | 91.7% | 2 |
| March 2025 | 24 | 23 | 82.6% | 1 |
| April 2025 | 20 | 20 | 85.0% | 0 |
| May 2025 | 24 | 24 | 91.7% | 0 |
| June 2025 | 10 | 10 | 70.0% | 0 |
| August 2025 | 10 | 10 | 90.0% | 0 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 25 | 24 | 83.3% | 1 |
| November 2025 | 20 | 20 | 65.0% | 0 |
| December 2025 | 16 | 16 | 75.0% | 0 |
| January 2026 | 25 | 25 | 96.0% | 0 |
| February 2026 | 28 | 28 | 64.3% | 0 |
| March 2026 | 26 | 24 | 87.5% | 2 |
| April 2026 | 15 | 15 | 26.7% | 0 |
| May 2026 | 19 | 18 | 100.0% | 1 |
| June 2026 | 9 | 9 | 66.7% | 0 |