Flight
ASA388 1 Jan 2026
ASA388, operated by Alaska Airlines, on 1 Jan 2026: Lambert St Louis International (KSTL) to Boeing Fld King Co International (KBFI), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:20 CST 31 Dec |
| Last seen | 20:38 PST 31 Dec |
| Duration | 4h 17m |
| Aircraft | N974AK |
| Max altitude | 32,000 ft |
| Distance tracked | 1,482 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:28 PST |
| Last seen | 15:44 CST |
| Duration | 3h 15m |
| Aircraft | N474AS |
| Max altitude | 33,000 ft |
| Distance tracked | 1,482 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:38 CST |
| Last seen | 15:58 PST |
| Duration | 0h 19m |
| Aircraft | N474AS |
| Max altitude | 34,000 ft |
| Distance tracked | 1,482 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 8 (67%) |
| Average delay | +13 min |
| Worst delay | +25 min |
In the last 30 days ASA388 departed on time (within 15 minutes) on 8 of 12 flights (67%), with an average departure delay of +13 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.