Flight
UAL1257 2 Oct 2026
UAL1257, operated by United Airlines, on 2 Oct 2026: Miami International (KMIA) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KMIA MIAMI INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departed on time (+8 min) |
| Scheduled departure | 08:00 EDT |
| Actual departure | 08:08 EDT on time |
| Actual arrival | 10:34 PDT |
| Duration | 5h 26m |
| Aircraft | N77585 B39M |
Leg 2 of 2
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Status | Completed, departure delayed +62 min |
| Scheduled departure | 12:00 PDT |
| Actual departure | 13:02 PDT delayed +62 min |
| Actual arrival | 14:39 PDT |
| Duration | 1h 37m |
| Aircraft | N37257 B38M |
Punctuality, last 30 days
| Flights | 13 |
| On time | 5 (38%) |
| Average delay | +28 min |
| Worst delay | +95 min |
In the last 30 days UAL1257 departed on time (within 15 minutes) on 5 of 13 flights (38%), with an average departure delay of +28 min and a worst delay of +95 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.