AS1258
AS1258 (Alaska Airlines) flies Seattle to San Diego. Of 335 departures recorded from October 2024 to October 2025, 92.1% left on time, according to the US BTS.
- On-time departures92.1%of 335 flights
- Average delay-0.1 min
- October 202524▲ 380.0%vs October 2024
- Cancelled1.8%
according to the US BTS · Oct 27, 2024 → Oct 25, 2025 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 13 of 13 periods have data
The most recent periods13 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 28 | – |
| March | – | 26 | – |
| April | – | 21 | – |
| May | – | 31 | – |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | 28 | – |
| September | – | 21 | – |
| October | 5 | 24 | ▲ 380.0% |
| November | 29 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2024 → October 2025
On-time departures by month
Partial coverage: domestic flights only · 13 of 13 periods have data
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 | – | 90.0% | – |
| February | – | 88.9% | – |
| March | – | 96.0% | – |
| April | – | 95.2% | – |
| May | – | 93.6% | – |
| June | – | 90.0% | – |
| July | – | 93.1% | – |
| August | – | 92.6% | – |
| September | – | 90.5% | – |
| October | 100.0% | 87.0% | ▼ 13.0% |
| November | 89.7% | – | – |
| December | 96.8% | – | – |
according to the US BTS · October 2024 → October 2025
Average departure delay by month
Partial coverage: domestic flights only · 13 of 13 periods have data
according to the US BTS · October 2024 → October 2025
Cancelled departures by month
Partial coverage: domestic flights only · 13 of 13 periods have data
The most recent periods13 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 1 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 2 | – |
| August | – | 1 | – |
| September | – | 0 | – |
| October | 0 | 1 | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → October 2025
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.2% 329
- Cancelled 1.8% 6
Share of all recorded flights in the period, all legs. · Oct 27, 2024 → Oct 25, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA SAN Seattle–Tacoma International Airport – San Diego International Airport | 1,692 | -0.1 min | 92.1% | 335 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 5 | 5 | 100.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 30 | 30 | 90.0% | 0 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 26 | 25 | 96.0% | 1 |
| April 2025 | 21 | 21 | 95.2% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 29 | 93.1% | 2 |
| August 2025 | 28 | 27 | 92.6% | 1 |
| September 2025 | 21 | 21 | 90.5% | 0 |
| October 2025 | 24 | 23 | 87.0% | 1 |