Flight
ASA642 4 Jan 2026
ASA642, operated by Alaska Airlines, on 4 Jan 2026: Seattle Tacoma International (KSEA) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:57 PST 3 Jan |
| Last seen | 00:40 MST |
| Duration | 2h 43m |
| Aircraft | N428AS |
| Max altitude | 35,025 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | +30 min |
| Worst delay | +78 min |
In the last 30 days ASA642 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +30 min and a worst delay of +78 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.