Flight
SWA2521 21 Sep 2025
SWA2521, operated by Southwest Airlines, on 21 Sep 2025: Denver International (KDEN) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:00 MDT 20 Sep |
| Last seen | 20:30 CDT 20 Sep |
| Duration | 1h 29m |
| Aircraft | AC4210 |
Punctuality, last 30 days
| Flights | 4 |
| On time | 0 (0%) |
| Average delay | +28 min |
| Worst delay | +44 min |
In the last 30 days SWA2521 departed on time (within 15 minutes) on 0 of 4 flights (0%), with an average departure delay of +28 min and a worst delay of +44 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.