AS1059
AS1059 (Alaska Airlines) is a multi-stop service on 2 routes, busiest San Francisco to Seattle. Of 212 departures recorded from October 2024 to January 2026, 67.9% left on time, according to the US BTS.
- On-time departures67.9%of 212 flights
- Average delay17.1 min
- January 20261▼ 96.4%vs January 2025
- Cancelled1.4%
- Legs flown under this number2
Recorded departures by month
Short series — AS1059 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 periods7 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 1 | ▼ 96.4% |
| February | 24 | – | – |
| March | 25 | – | – |
| April | 27 | – | – |
| May | 28 | – | – |
| June | 10 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jan) | 28 | 1 | ▼ 96.4% |
according to the US BTS · October 2024 → January 2026
On-time departures by month
Short series — AS1059 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 periods7 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 100.0% | ▲ 33.3% |
| February | 60.9% | – | – |
| March | 68.0% | – | – |
| April | 88.9% | – | – |
| May | 53.6% | – | – |
| June | 40.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Jan) | 75.0% | 100.0% | ▲ 33.3% |
according to the US BTS · October 2024 → January 2026
Average departure delay by month
Short series — AS1059 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 · October 2024 → January 2026
Cancelled departures by month
Short series — AS1059 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 periods7 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jan) | 0 | 0 |
according to the US BTS · October 2024 → January 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 98.6% 209
- Cancelled 1.4% 3
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jan 7, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 17.1 min | 67.8% | 211 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 16 | 68.8% | 1 |
| November 2024 | 25 | 24 | 66.7% | 1 |
| December 2024 | 27 | 27 | 70.4% | 0 |
| January 2025 | 28 | 28 | 75.0% | 0 |
| February 2025 | 24 | 23 | 60.9% | 1 |
| March 2025 | 25 | 25 | 68.0% | 0 |
| April 2025 | 27 | 27 | 88.9% | 0 |
| May 2025 | 28 | 28 | 53.6% | 0 |
| June 2025 | 10 | 10 | 40.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |