Flight
SWA1231 29 Dec 2025
SWA1231, operated by Southwest Airlines, on 29 Dec 2025: Phoenix Sky Harbor International (KPHX) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:50 MST 28 Dec |
| Last seen | 00:16 CST |
| Duration | 2h 26m |
| Aircraft | N8818Q |
| Max altitude | 39,000 ft |
| Distance tracked | 1,094 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | -150 min |
| Worst delay | +82 min |
In the last 30 days SWA1231 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of -150 min and a worst delay of +82 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.