Flight
SWA4521 23 Sep 2026
SWA4521, operated by Southwest Airlines, on 23 Sep 2026: San Francisco International (KSFO) to Burbank Glendale Pasadena (KBUR). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBUR BURBANK GLENDALE PASADENA |
| Status | Completed (receiver network) |
| First seen airborne | 08:00 PDT |
| Last seen | 09:38 PDT |
| Duration | 1h 37m |
| Aircraft | N932WN |
| Max altitude | 31,000 ft |
| Distance tracked | 283 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | -77 min |
| Worst delay | +132 min |
In the last 30 days SWA4521 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of -77 min and a worst delay of +132 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.