Flight
ASA309 30 Sep 2026
ASA309, operated by Alaska Airlines, on 30 Sep 2026: Denver International (KDEN) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed, departed on time (-1405 min) |
| Scheduled departure | 17:41 MDT |
| Actual departure | 18:16 MDT 29 Sep on time |
| Actual arrival | 19:31 PDT |
| Duration | 26h 15m |
| Aircraft | N954AK B39M |
| Max altitude | 30,000 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | -414 min |
| Worst delay | +254 min |
In the last 30 days ASA309 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of -414 min and a worst delay of +254 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.