Flight
SWA4021 13 Sep 2026
SWA4021, operated by Southwest Airlines, on 13 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 16:56Z |
| Last seen | 19:02Z |
| Duration | 2h 05m |
| Aircraft | N481WN |
| Max altitude | 38,975 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KBHM BIRMINGHAM INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:13 CDT |
| Last seen | 16:42 CDT |
| Duration | 1h 28m |
| Aircraft | N481WN |
| Max altitude | 39,000 ft |
| Distance tracked | 495 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 1 (33%) |
| Average delay | +18 min |
| Worst delay | +24 min |
In the last 30 days SWA4021 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +18 min and a worst delay of +24 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.