Flight
ASA388 12 Sep 2026
ASA388, operated by Alaska Airlines, on 12 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 11 Sep |
| Last seen | 17:34 PDT 11 Sep |
| Duration | 0h 34m |
| Aircraft | N247AK |
| Max altitude | 19,950 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 | 08:22 PDT |
| Last seen | 13:44 CDT |
| Duration | 3h 21m |
| Aircraft | N459AS |
| Max altitude | 37,000 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 | 15:24 CDT |
| Last seen | 16:59 PDT |
| Duration | 3h 34m |
| Aircraft | N459AS |
| Max altitude | 34,000 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.