Flight
UAL1321 22 May 2026
UAL1321, operated by United Airlines, on 22 May 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:22Z |
| Last seen | 15:00 PDT |
| Duration | 0h 37m |
| Aircraft | N37508 |
| Max altitude | 35,150 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 23:31Z |
| Last seen | 23:58Z |
| Duration | 0h 27m |
| Aircraft | N87531 |
| Max altitude | 28,100 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +29 min |
| Worst delay | +122 min |
In the last 30 days UAL1321 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +29 min and a worst delay of +122 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.