Flight
ASA388 17 Dec 2025
ASA388, operated by Alaska Airlines, on 17 Dec 2025: Seattle Tacoma International (KSEA) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:31 PST |
| Last seen | 14:24 CST |
| Duration | 3h 52m |
| Aircraft | N954AK |
| Max altitude | 37,000 ft |
| Distance tracked | 1,482 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 6 (60%) |
| Average delay | +14 min |
| Worst delay | +25 min |
In the last 30 days ASA388 departed on time (within 15 minutes) on 6 of 10 flights (60%), with an average departure delay of +14 min and a worst delay of +25 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.