Flight
ASA660 29 Sep 2026
ASA660, operated by Alaska Airlines, on 29 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
FAA SWIM schedule| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KMSO Missoula Montana Airport |
| Status | Completed, departure delayed +42 min |
| Scheduled departure | 12:45 PDT |
| Actual departure | 13:27 PDT delayed +42 min |
| Actual arrival | 15:39 MDT |
| Duration | 1h 12m |
| Aircraft | N596AS B738 |
| Max altitude | 29,025 ft |
| Distance tracked | 336 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KMSO Missoula Montana Airport → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departure delayed +40 min |
| Scheduled departure | 16:16 MDT |
| Actual departure | 16:56 MDT delayed +40 min |
| Actual arrival | 17:02 PDT |
| Duration | 1h 06m |
| Aircraft | N596AS B738 |
| Max altitude | 36,000 ft |
| Distance tracked | 336 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +37 min |
| Worst delay | +133 min |
In the last 30 days ASA660 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +37 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.