Flight
UAL1957 25 Aug 2025
UAL1957, operated by United Airlines, on 25 Aug 2025, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:02Z |
| Last seen | 01:57Z |
| Duration | 1h 54m |
| Aircraft | N36272 |
| Max altitude | 10,425 ft |
Leg 2 of 3partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 06:33 PDT |
| Aircraft | N878UA |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 14:52Z |
| Last seen | 23:58Z |
| Duration | 9h 06m |
| Aircraft | N878UA |
| Max altitude | 39,050 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +18 min |
| Worst delay | +37 min |
In the last 30 days UAL1957 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +18 min and a worst delay of +37 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.