AS1385
AS1385 (Alaska Airlines) flies Seattle to San Francisco. Of 233 departures recorded from October 2025 to July 2026, 71.3% left on time, according to the US BTS.
Recorded departures by month
Short series — AS1385 has only 10 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 25 | – |
| March | – | 16 | – |
| April | – | 9 | – |
| May | – | 31 | – |
| June | – | 30 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | 5 | – | in progress |
| November | 24 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2025 → July 2026
On-time departures by month
Short series — AS1385 has only 10 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 50.0% | – |
| February | – | 88.0% | – |
| March | – | 85.7% | – |
| April | – | 55.6% | – |
| May | – | 67.7% | – |
| June | – | 83.3% | – |
| July | – | 58.1% | – |
| August | – | – | – |
| September | – | – | – |
| October | 80.0% | – | in progress |
| November | 79.2% | – | – |
| December | 74.2% | – | – |
according to the US BTS · October 2025 → July 2026
Average departure delay by month
Short series — AS1385 has only 10 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2025 → July 2026
Cancelled departures by month
Short series — AS1385 has only 10 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 2 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2025 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 98.7% 230
- Cancelled 1.3% 3
Share of all recorded flights in the period, all legs. · Oct 27, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA SFO Seattle–Tacoma International Airport – San Francisco International Airport | 1,093 | 12.3 min | 71.3% | 233 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2025 | 5 | 5 | 80.0% | 0 |
| November 2025 | 24 | 24 | 79.2% | 0 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 31 | 30 | 50.0% | 1 |
| February 2026 | 25 | 25 | 88.0% | 0 |
| March 2026 | 16 | 14 | 85.7% | 2 |
| April 2026 | 9 | 9 | 55.6% | 0 |
| May 2026 | 31 | 31 | 67.7% | 0 |
| June 2026 | 30 | 30 | 83.3% | 0 |
| July 2026 | 31 | 31 | 58.1% | 0 |