Flight
SWA4427 21 Apr 2026
SWA4427, operated by Southwest Airlines, on 21 Apr 2026: Lambert St Louis International (KSTL) to The William B Hartsfield Atlanta International (KATL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:53 CDT |
| Last seen | 12:26 EDT |
| Duration | 1h 32m |
| Aircraft | N436WN |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 4 |
| On time | 0 (0%) |
| Average delay | +78 min |
| Worst delay | +134 min |
In the last 30 days SWA4427 departed on time (within 15 minutes) on 0 of 4 flights (0%), with an average departure delay of +78 min and a worst delay of +134 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.