Flight
ASA535 17 Sep 2026
ASA535, operated by Alaska Airlines, on 17 Sep 2026: Denver International (KDEN) to Seattle Tacoma International (KSEA), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:00 MDT 16 Sep |
| Last seen | 17:24 PDT 16 Sep |
| Duration | 0h 23m |
| Aircraft | N915AK |
| Max altitude | 11,825 ft |
| Distance tracked | 888 nm |
Leg 2 of 4partial
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:20 PDT 16 Sep |
| Aircraft | N915AK |
Leg 3 of 4estimated
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:37 PDT |
| Last seen | 13:24 PDT |
| Duration | 2h 46m |
| Aircraft | N519AS |
| Max altitude | 37,025 ft |
| Distance tracked | 4 nm |
Leg 4 of 4estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:47 MDT |
| Last seen | 16:58 PDT |
| Duration | 2h 10m |
| Aircraft | N519AS |
| Max altitude | 38,000 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 5 (42%) |
| Average delay | +26 min |
| Worst delay | +58 min |
In the last 30 days ASA535 departed on time (within 15 minutes) on 5 of 12 flights (42%), 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.