Flight
SWA4121 20 Sep 2026
SWA4121, operated by Southwest Airlines, on 20 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 00:32Z |
| Duration | 0h 32m |
| Aircraft | AC4B72 |
| Max altitude | 34,000 ft |
Punctuality, last 30 days
| Flights | 5 |
| On time | 2 (40%) |
| Average delay | -149 min |
| Worst delay | +65 min |
In the last 30 days SWA4121 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of -149 min and a worst delay of +65 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.