AS904
AS904 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Seattle to Bozeman. Of 471 departures recorded from October 2024 to June 2026, 78.0% left on time, according to the US BTS.
- On-time departures78.0%of 471 flights
- Average delay9.4 min
- June 20268▼ 73.3%vs June 2025
- Cancelled0.4%
- 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 periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 29 | 31 | ▲ 6.9% |
| February | 28 | 28 | 0.0% |
| March | 31 | – | – |
| April | 29 | 9 | ▼ 69.0% |
| May | 29 | 28 | ▼ 3.4% |
| June | 30 | 8 | ▼ 73.3% |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.8% | 90.3% | ▲ 9.1% |
| February | 66.7% | 89.3% | ▲ 33.9% |
| March | 71.0% | – | – |
| April | 86.2% | 77.8% | ▼ 9.8% |
| May | 65.5% | 89.3% | ▲ 36.3% |
| June | 70.0% | 100.0% | ▲ 42.9% |
| July | 71.0% | – | – |
| August | 64.5% | – | – |
| September | 66.7% | – | – |
| October | 83.3% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 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 99.6% 469
- Cancelled 0.4% 2
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 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 BZN Seattle–Tacoma International Airport – Bozeman Yellowstone International Airport | 871 | 9.7 min | 74.8% | 367 |
| HNL SAN Daniel K. Inouye International Airport – San Diego International Airport | 4,201 | 8.6 min | 89.4% | 104 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 65.0% | 0 |
| November 2024 | 27 | 27 | 100.0% | 0 |
| December 2024 | 27 | 27 | 81.5% | 0 |
| January 2025 | 29 | 29 | 82.8% | 0 |
| February 2025 | 28 | 27 | 66.7% | 1 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 29 | 29 | 86.2% | 0 |
| May 2025 | 29 | 29 | 65.5% | 0 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 31 | 31 | 71.0% | 0 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 25 | 24 | 83.3% | 1 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| April 2026 | 9 | 9 | 77.8% | 0 |
| May 2026 | 28 | 28 | 89.3% | 0 |
| June 2026 | 8 | 8 | 100.0% | 0 |