Flight
UAL1257 24 Sep 2026
UAL1257, operated by United Airlines, on 24 Sep 2026: Miami International (KMIA) to San Francisco International (KSFO), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KMIA MIAMI INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:05 EDT |
| Last seen | 10:54 PDT |
| Duration | 5h 48m |
| Aircraft | N27464 |
| Max altitude | 38,025 ft |
| Distance tracked | 2,242 nm |
Leg 2 of 3partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 12:29 PDT |
| Aircraft | N27464 |
Leg 3 of 3
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Status | Completed (receiver network) |
| First seen airborne | 13:36 PDT |
| Last seen | 14:54 PDT |
| Duration | 1h 17m |
| Aircraft | N37313 |
| Max altitude | 35,000 ft |
| Distance tracked | 388 nm |
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.