Flight
UAL948 28 Sep 2026
UAL948, operated by United Airlines, on 28 Sep 2026: San Francisco International (KSFO) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → EGLL HEATHROW |
| Status | Completed, departure delayed +57 min |
| Scheduled departure | 16:40 PDT |
| Actual departure | 17:37 PDT delayed +57 min |
| Actual arrival | 11:19 BST 29 Sep |
| Duration | 9h 42m |
| Aircraft | N793UA B772 |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | -562 min |
| Worst delay | +57 min |
In the last 30 days UAL948 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -562 min and a worst delay of +57 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.