AS1133
AS1133 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Seattle to Sacramento. Of 219 departures recorded from December 2024 to June 2026, 81.9% left on time, according to the US BTS.
- On-time departures81.9%of 219 flights
- Average delay9.7 min
- June 20262▼ 89.5%vs June 2025
- Cancelled1.8%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 17 | – |
| March | – | 14 | – |
| April | – | 21 | – |
| May | – | 12 | – |
| June | 19 | 2 | ▼ 89.5% |
| July | 31 | – | – |
| August | 26 | – | – |
| September | 17 | – | – |
| October | 14 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · December 2024 → June 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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 83.3% | – |
| February | – | 50.0% | – |
| March | – | 42.9% | – |
| April | – | 85.7% | – |
| May | – | 83.3% | – |
| June | 84.2% | 100.0% | ▲ 18.8% |
| July | 86.7% | – | – |
| August | 88.5% | – | – |
| September | 94.1% | – | – |
| October | 85.7% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · December 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · December 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 3 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · December 2024 → June 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 98.2% 215
- Cancelled 1.8% 4
Share of all recorded flights in the period, all legs. · Dec 3, 2024 → Jun 30, 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 |
|---|---|---|---|---|
| SEA SMF Seattle–Tacoma International Airport – Sacramento International Airport | 975 | 4.4 min | 87.7% | 107 |
| HNL LIH Daniel K. Inouye International Airport – Lihue Airport | 163 | 16.5 min | 72.8% | 95 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2024 | 16 | 16 | 93.8% | 0 |
| June 2025 | 19 | 19 | 84.2% | 0 |
| July 2025 | 31 | 30 | 86.7% | 1 |
| August 2025 | 26 | 26 | 88.5% | 0 |
| September 2025 | 17 | 17 | 94.1% | 0 |
| October 2025 | 14 | 14 | 85.7% | 0 |
| January 2026 | 30 | 30 | 83.3% | 0 |
| February 2026 | 17 | 14 | 50.0% | 3 |
| March 2026 | 14 | 14 | 42.9% | 0 |
| April 2026 | 21 | 21 | 85.7% | 0 |
| May 2026 | 12 | 12 | 83.3% | 0 |
| June 2026 | 2 | 2 | 100.0% | 0 |