AS133
AS133 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Seattle to Eugene. Of 508 departures recorded from October 2024 to March 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 508 flights
- Average delay6.0 min
- March 202617▼ 45.2%vs March 2025
- Cancelled0.6%
- Legs flown under this number3
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 17 | ▼ 45.2% |
| April | 30 | – | – |
| May | 31 | – | – |
| June | 30 | – | – |
| July | 30 | – | – |
| August | 29 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Mar) | 90 | 76 | ▼ 15.6% |
according to the US BTS · October 2024 → March 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 96.8% | ▲ 16.1% |
| February | 75.0% | 92.9% | ▲ 23.8% |
| March | 77.4% | 93.8% | ▲ 21.1% |
| April | 73.3% | – | – |
| May | 58.1% | – | – |
| June | 60.0% | – | – |
| July | 65.5% | – | – |
| August | 65.5% | – | – |
| September | 96.2% | – | – |
| October | 70.4% | – | in progress |
| November | 96.4% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Mar) | 78.6% | 94.5% | ▲ 20.2% |
according to the US BTS · October 2024 → March 2026
Average departure delay by month
according to the US BTS · October 2024 → March 2026
Cancelled departures by month
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 1 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Mar) | 1 | 1 | 0.0% |
according to the US BTS · October 2024 → March 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% 505
- Cancelled 0.6% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Mar 17, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA EUG Seattle–Tacoma International Airport – Eugene Airport | 376 | 7.2 min | 76.6% | 219 |
| SEA ANC Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport | 2,326 | 12.1 min | 70.8% | 148 |
| EUG SEA Eugene Airport – Seattle–Tacoma International Airport | 376 | -2.5 min | 94.3% | 141 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 58.1% | 0 |
| June 2025 | 30 | 30 | 60.0% | 0 |
| July 2025 | 30 | 29 | 65.5% | 1 |
| August 2025 | 29 | 29 | 65.5% | 0 |
| September 2025 | 26 | 26 | 96.2% | 0 |
| October 2025 | 27 | 27 | 70.4% | 0 |
| November 2025 | 28 | 28 | 96.4% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 31 | 31 | 96.8% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 17 | 16 | 93.8% | 1 |