AS656
AS656 (Alaska Airlines) is a multi-stop service on 2 routes, busiest San Francisco to Seattle. Of 364 departures recorded from October 2024 to July 2026, 66.8% left on time, according to the US BTS.
- On-time departures66.8%of 364 flights
- Average delay16.4 min
- July 202627
- Cancelled2.5%
- Legs flown under this number2
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 26 | ▼ 16.1% |
| February | 28 | 24 | ▼ 14.3% |
| March | 18 | 15 | ▼ 16.7% |
| April | – | 8 | – |
| May | – | 26 | – |
| June | – | 26 | – |
| July | – | 27 | – |
| August | – | – | – |
| September | – | – | – |
| October | 5 | – | in progress |
| November | 24 | – | – |
| December | 26 | – | – |
according to the US BTS · October 2024 → July 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.0% | 80.8% | ▼ 10.3% |
| February | 85.2% | 87.5% | ▲ 2.7% |
| March | 72.2% | 78.6% | ▲ 8.8% |
| April | – | 25.0% | – |
| May | – | 21.7% | – |
| June | – | 24.0% | – |
| July | – | 20.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 95.8% | – | – |
| December | 61.5% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | – | 0 | – |
| May | – | 3 | – |
| June | – | 1 | – |
| July | – | 2 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → 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 97.5% 355
- Cancelled 2.5% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 23.1 min | 57.5% | 207 |
| SEA HNL Seattle–Tacoma International Airport – Daniel K. Inouye International Airport | 4,308 | 7.7 min | 78.7% | 157 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 29 | 29 | 62.1% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 27 | 85.2% | 1 |
| March 2025 | 18 | 18 | 72.2% | 0 |
| October 2025 | 5 | 5 | 100.0% | 0 |
| November 2025 | 24 | 24 | 95.8% | 0 |
| December 2025 | 26 | 26 | 61.5% | 0 |
| January 2026 | 26 | 26 | 80.8% | 0 |
| February 2026 | 24 | 24 | 87.5% | 0 |
| March 2026 | 15 | 14 | 78.6% | 1 |
| April 2026 | 8 | 8 | 25.0% | 0 |
| May 2026 | 26 | 23 | 21.7% | 3 |
| June 2026 | 26 | 25 | 24.0% | 1 |
| July 2026 | 27 | 25 | 20.0% | 2 |