Flight
UAL1257 9 Sep 2026
UAL1257, operated by United Airlines, on 9 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KPDX PORTLAND INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 09:46 PDT |
| Last seen | 18:18Z |
| Duration | 1h 32m |
| Aircraft | N854UA |
| Max altitude | 35,025 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Status | Completed (receiver network) |
| First seen airborne | 11:55 PDT |
| Last seen | 13:34 PDT |
| Duration | 1h 38m |
| Aircraft | N77258 |
| Max altitude | 37,000 ft |
| Distance tracked | 388 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 4 (31%) |
| Average delay | +29 min |
| Worst delay | +81 min |
In the last 30 days UAL1257 departed on time (within 15 minutes) on 4 of 13 flights (31%), with an average departure delay of +29 min and a worst delay of +81 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.