Flight
ASA535 10 Sep 2026
ASA535, operated by Alaska Airlines, on 10 Sep 2026: Denver International (KDEN) to Seattle Tacoma International (KSEA), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:00 MDT 9 Sep |
| Last seen | 18:28 PDT 9 Sep |
| Duration | 1h 27m |
| Aircraft | N548AS |
| Max altitude | 38,000 ft |
| Distance tracked | 888 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:42 PDT |
| Last seen | 14:10 MDT |
| Duration | 2h 27m |
| Aircraft | N278AK |
| Max altitude | 35,000 ft |
| Distance tracked | 888 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 21:40Z |
| Last seen | 23:58Z |
| Duration | 2h 17m |
| Aircraft | N278AK |
| Max altitude | 36,025 ft |
Punctuality, last 30 days
| Flights | 16 |
| On time | 6 (38%) |
| Average delay | +26 min |
| Worst delay | +58 min |
In the last 30 days ASA535 departed on time (within 15 minutes) on 6 of 16 flights (38%), with an average departure delay of +26 min and a worst delay of +58 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.