Flight
ASA309 23 Sep 2026
ASA309, operated by Alaska Airlines, on 23 Sep 2026: Denver International (KDEN) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:00 MDT 22 Sep |
| Last seen | 19:48 PDT 22 Sep |
| Duration | 2h 47m |
| Aircraft | N297AK |
| Max altitude | 37,275 ft |
| Distance tracked | 888 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 21:26 PDT 22 Sep |
| Aircraft | N297AK |
| Max altitude | 23,200 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | -556 min |
| Worst delay | +254 min |
In the last 30 days ASA309 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -556 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.