Flight
SWA2521 4 Jul 2026
SWA2521, operated by Southwest Airlines, on 4 Jul 2026: San Diego International Lindbergh Fld (KSAN) to Phoenix Sky Harbor International (KPHX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:45 PDT 3 Jul |
| Last seen | 19:42 MST 3 Jul |
| Duration | 0h 56m |
| Aircraft | AC536C |
| Max altitude | 27,025 ft |
| Distance tracked | 264 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:10 MST |
| Last seen | 18:58 CDT |
| Duration | 2h 47m |
| Aircraft | N8573Z |
| Max altitude | 37,000 ft |
| Distance tracked | 1,252 nm |
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.