AS1481
AS1481 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Missoula to Seattle. Of 165 departures recorded from April 2025 to June 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 165 flights
- Average delay5.8 min
- June 20269
- Cancelled0.0%
- Legs flown under this number6
Recorded departures by month
Short series — AS1481 has only 9 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 periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 6 | – |
| February | – | 17 | – |
| March | – | 30 | – |
| April | 9 | 26 | ▲ 188.9% |
| May | 14 | 26 | ▲ 85.7% |
| June | – | 9 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 28 | – | – |
according to the US BTS · April 2025 → June 2026
On-time departures by month
Short series — AS1481 has only 9 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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 83.3% | – |
| February | – | 88.2% | – |
| March | – | 93.3% | – |
| April | 77.8% | 80.8% | ▲ 3.8% |
| May | 64.3% | 96.2% | ▲ 49.6% |
| June | – | 88.9% | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 92.9% | – | – |
according to the US BTS · April 2025 → June 2026
Average departure delay by month
Short series — AS1481 has only 9 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 · April 2025 → June 2026
Cancelled departures by month
Short series — AS1481 has only 9 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → 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 100.0% 165
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Apr 22, 2025 → Jun 9, 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 |
|---|---|---|---|---|
| MSO SEA Missoula Montana Airport – Seattle–Tacoma International Airport | 624 | -1.3 min | 95.7% | 47 |
| STS SEA Charles M. Schulz Sonoma County Airport – Seattle–Tacoma International Airport | 995 | 4.9 min | 85.7% | 35 |
| SFO PDX San Francisco International Airport – Portland International Airport | 886 | 6.9 min | 87.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 9 | 9 | 77.8% | 0 |
| May 2025 | 14 | 14 | 64.3% | 0 |
| December 2025 | 28 | 28 | 92.9% | 0 |
| January 2026 | 6 | 6 | 83.3% | 0 |
| February 2026 | 17 | 17 | 88.2% | 0 |
| March 2026 | 30 | 30 | 93.3% | 0 |
| April 2026 | 26 | 26 | 80.8% | 0 |
| May 2026 | 26 | 26 | 96.2% | 0 |
| June 2026 | 9 | 9 | 88.9% | 0 |