AS1477
AS1477 (Alaska Airlines) is a multi-stop service on 9 routes, busiest San Diego to Seattle. Of 167 departures recorded from April 2025 to July 2026, 77.1% left on time, according to the US BTS.
- On-time departures77.1%of 167 flights
- Average delay12.6 min
- July 202622
- Cancelled0.6%
- Legs flown under this number9
Recorded departures by month
Short series — AS1477 has only 10 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 6 | – |
| February | – | – | – |
| March | – | 9 | – |
| April | 9 | 7 | ▼ 22.2% |
| May | 14 | 50 | ▲ 257.1% |
| June | – | 33 | – |
| July | – | 22 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 14 | – | – |
according to the US BTS · April 2025 → July 2026
On-time departures by month
Short series — AS1477 has only 10 months so far. Enough to show the level now, not enough to read a trend.
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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 50.0% | – |
| February | – | – | – |
| March | – | 77.8% | – |
| April | 100.0% | 100.0% | 0.0% |
| May | 64.3% | 82.0% | ▲ 27.5% |
| June | – | 78.1% | – |
| July | – | 72.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 57.1% | – | – |
according to the US BTS · April 2025 → July 2026
Average departure delay by month
Short series — AS1477 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · April 2025 → July 2026
Cancelled departures by month
Short series — AS1477 has only 10 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | – | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 1 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → July 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 99.4% 166
- Cancelled 0.6% 1
Share of all recorded flights in the period, all legs. · Apr 22, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAN SEA San Diego International Airport – Seattle–Tacoma International Airport | 1,692 | 18.2 min | 75.0% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 9 | 9 | 100.0% | 0 |
| May 2025 | 14 | 14 | 64.3% | 0 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 14 | 14 | 57.1% | 0 |
| January 2026 | 6 | 6 | 50.0% | 0 |
| March 2026 | 9 | 9 | 77.8% | 0 |
| April 2026 | 7 | 7 | 100.0% | 0 |
| May 2026 | 50 | 50 | 82.0% | 0 |
| June 2026 | 33 | 32 | 78.1% | 1 |
| July 2026 | 22 | 22 | 72.7% | 0 |