Flight
SWA420 1 Jan 2026
SWA420, operated by Southwest Airlines, on 1 Jan 2026: Lambert St Louis International (KSTL) to Philadelphia International (KPHL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:23 CST |
| Last seen | 11:08 EST |
| Duration | 1h 45m |
| Aircraft | N8515X |
| Max altitude | 39,000 ft |
| Distance tracked | 704 nm |
Punctuality, last 30 days
| Flights | 17 |
| On time | 2 (12%) |
| Average delay | +28 min |
| Worst delay | +78 min |
In the last 30 days SWA420 departed on time (within 15 minutes) on 2 of 17 flights (12%), with an average departure delay of +28 min and a worst delay of +78 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.