Flight
SWA4421 5 Sep 2026
SWA4421, operated by Southwest Airlines, on 5 Sep 2026: San Diego International Lindbergh Fld (KSAN) to Austin Bergstrom International (KAUS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KAUS AUSTIN BERGSTROM INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:53 PDT 4 Sep |
| Last seen | 23:40 CDT 4 Sep |
| Duration | 2h 46m |
| Aircraft | N8721J |
| Max altitude | 39,000 ft |
| Distance tracked | 1,009 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KAUS AUSTIN BERGSTROM INTERNATIONAL → KDCA RONALD REAGAN WASHINGTON NATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:31 CDT |
| Last seen | 19:32 EDT |
| Duration | 3h 00m |
| Aircraft | AC6A1F |
| Max altitude | 41,225 ft |
| Distance tracked | 1,141 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +79 min |
| Worst delay | +185 min |
In the last 30 days SWA4421 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +79 min and a worst delay of +185 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.