Flight
SWA4091 6 Sep 2026
SWA4091, operated by Southwest Airlines, on 6 Sep 2026: Boeing Fld King Co International (KBFI) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:01 PDT |
| Last seen | 16:32 CDT |
| Duration | 3h 30m |
| Aircraft | N7876A |
| Max altitude | 37,000 ft |
| Distance tracked | 1,482 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 3 (75%) |
| Average delay | +10 min |
| Worst delay | +15 min |
In the last 30 days SWA4091 departed on time (within 15 minutes) on 3 of 4 flights (75%), with an average departure delay of +10 min and a worst delay of +15 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.