Flight
ASA388 22 Sep 2026
ASA388, operated by Alaska Airlines, on 22 Sep 2026: Lambert St Louis International (KSTL) 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 | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 CDT 21 Sep |
| Last seen | 17:20 PDT 21 Sep |
| Duration | 0h 19m |
| Aircraft | N492AS |
| Max altitude | 20,375 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 | 08:24 PDT |
| Last seen | 13:52 CDT |
| Duration | 3h 28m |
| Aircraft | N290AK |
| Max altitude | 35,025 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 | 13:54 CDT |
| Last seen | 16:58 PDT |
| Duration | 5h 04m |
| Aircraft | N290AK |
| Max altitude | 36,000 ft |
| Distance tracked | 1,482 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 11 (69%) |
| Average delay | +13 min |
| Worst delay | +25 min |
In the last 30 days ASA388 departed on time (within 15 minutes) on 11 of 16 flights (69%), 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.