Flight
UAL1939 25 Sep 2025
UAL1939, operated by United Airlines, on 25 Sep 2025. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 10:07 PDT |
| Last seen | 18:08Z |
| Duration | 1h 00m |
| Aircraft | A5CF41 |
Punctuality, last 30 days
| Flights | 9 |
| On time | 3 (33%) |
| Average delay | +48 min |
| Worst delay | +109 min |
In the last 30 days UAL1939 departed on time (within 15 minutes) on 3 of 9 flights (33%), with an average departure delay of +48 min and a worst delay of +109 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.