Flight
ASA660 21 Sep 2026
ASA660, operated by Alaska Airlines, on 21 Sep 2026: Seattle Tacoma International (KSEA) to Missoula Montana Airport (KMSO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KMSO Missoula Montana Airport |
| Status | Completed (receiver network) |
| First seen airborne | 12:39 PDT |
| Last seen | 14:54 MDT |
| Duration | 1h 14m |
| Aircraft | A9D63B |
| Max altitude | 35,000 ft |
| Distance tracked | 336 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KMSO Missoula Montana Airport → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:40 MDT |
| Last seen | 16:58 PDT |
| Duration | 1h 18m |
| Aircraft | A9D63B |
| Max altitude | 36,000 ft |
| Distance tracked | 336 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 5 (31%) |
| Average delay | +35 min |
| Worst delay | +133 min |
In the last 30 days ASA660 departed on time (within 15 minutes) on 5 of 16 flights (31%), with an average departure delay of +35 min and a worst delay of +133 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.