Flight
UAL1257 6 May 2026
UAL1257, operated by United Airlines, on 6 May 2026: Miami International (KMIA) to San Diego International Lindbergh Fld (KSAN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KMIA MIAMI INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Status | Completed (receiver network) |
| First seen airborne | 07:28 EDT |
| Last seen | 10:26 PDT |
| Duration | 5h 57m |
| Aircraft | N37534 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,966 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 4 (33%) |
| Average delay | +33 min |
| Worst delay | +95 min |
In the last 30 days UAL1257 departed on time (within 15 minutes) on 4 of 12 flights (33%), with an average departure delay of +33 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.