Flight
SWA3121 28 Aug 2026
SWA3121, operated by Southwest Airlines, on 28 Aug 2026: Pensacola Rgnl (KPNS) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPNS PENSACOLA RGNL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:19 CDT |
| Last seen | 14:40 CDT |
| Duration | 1h 20m |
| Aircraft | N8556Z |
| Max altitude | 36,025 ft |
| Distance tracked | 520 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 3 (75%) |
| Average delay | +12 min |
| Worst delay | +25 min |
In the last 30 days SWA3121 departed on time (within 15 minutes) on 3 of 4 flights (75%), with an average departure delay of +12 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.