Flight
SWA4122 14 Feb 2026
SWA4122, operated by Southwest Airlines, on 14 Feb 2026: Lambert St Louis International (KSTL) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:24 CST 13 Feb |
| Last seen | 23:40 MST 13 Feb |
| Duration | 2h 15m |
| Aircraft | N8751R |
| Max altitude | 40,025 ft |
| Distance tracked | 667 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | -404 min |
| Worst delay | +49 min |
In the last 30 days SWA4122 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of -404 min and a worst delay of +49 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.