AS291
AS291 (Alaska Airlines) is a multi-stop service on 8 routes, busiest Kansas City to Seattle. Of 553 departures recorded from October 2024 to July 2026, 65.3% left on time, according to the US BTS.
- On-time departures65.3%of 553 flights
- Average delay16.4 min
- July 202631▼ 49.2%vs July 2025
- Cancelled2.0%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 1 | ▼ 96.6% |
| February | 24 | – | – |
| March | 15 | 14 | ▼ 6.7% |
| April | – | 30 | – |
| May | 14 | 30 | ▲ 114.3% |
| June | 48 | 30 | ▼ 37.5% |
| July | 61 | 31 | ▼ 49.2% |
| August | 56 | – | – |
| September | 47 | – | – |
| October | 20 | – | in progress |
| November | 27 | – | – |
| December | 18 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 96.2% | 100.0% | ▲ 4.0% |
| February | 73.9% | – | – |
| March | 80.0% | 57.1% | ▼ 28.6% |
| April | – | 50.0% | – |
| May | 85.7% | 60.0% | ▼ 30.0% |
| June | 48.9% | 46.4% | ▼ 5.1% |
| July | 52.5% | 26.7% | ▼ 49.2% |
| August | 60.7% | – | – |
| September | 78.7% | – | – |
| October | 79.0% | – | in progress |
| November | 76.0% | – | – |
| December | 77.8% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 0 | ▼ 100.0% |
| February | 1 | – | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 2 | ▲ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 2 | – | – |
| 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 98.0% 542
- Cancelled 2.0% 11
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MCI SEA Kansas City International Airport – Seattle–Tacoma International Airport | 2,391 | 5.4 min | 87.0% | 150 |
| SAN SFO San Diego International Airport – San Francisco International Airport | 719 | 28.6 min | 42.9% | 115 |
| SEA STL Seattle–Tacoma International Airport – St. Louis Lambert International Airport | 2,744 | 15.0 min | 62.0% | 113 |
| STL SEA St. Louis Lambert International Airport – Seattle–Tacoma International Airport | 2,744 | 22.1 min | 54.8% | 94 |
| EWR SAN Newark Liberty International Airport – San Diego International Airport | 3,895 | 21.6 min | 70.0% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 20 | 20 | 90.0% | 0 |
| December 2024 | 23 | 23 | 87.0% | 0 |
| January 2025 | 29 | 26 | 96.2% | 3 |
| February 2025 | 24 | 23 | 73.9% | 1 |
| March 2025 | 15 | 15 | 80.0% | 0 |
| May 2025 | 14 | 14 | 85.7% | 0 |
| June 2025 | 48 | 47 | 48.9% | 1 |
| July 2025 | 61 | 61 | 52.5% | 0 |
| August 2025 | 56 | 56 | 60.7% | 0 |
| September 2025 | 47 | 47 | 78.7% | 0 |
| October 2025 | 20 | 19 | 79.0% | 1 |
| November 2025 | 27 | 25 | 76.0% | 2 |
| December 2025 | 18 | 18 | 77.8% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 14 | 14 | 57.1% | 0 |
| April 2026 | 30 | 30 | 50.0% | 0 |
| May 2026 | 30 | 30 | 60.0% | 0 |
| June 2026 | 30 | 28 | 46.4% | 2 |
| July 2026 | 31 | 30 | 26.7% | 1 |