Flight
UAL1 23 Sep 2026
UAL1, operated by United Airlines, on 23 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 22:36 PDT 22 Sep |
| Aircraft | N51104 |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → WSSS SINGAPORE CHANGI |
| Status | Completed (receiver network) |
| First seen airborne | 23:18 PDT 22 Sep |
| Last seen | 06:00 +08 24 Sep |
| Duration | 15h 42m |
| Aircraft | N51104 |
| Max altitude | 40,000 ft |
| Distance tracked | 7,333 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 0 (0%) |
| Average delay | +60 min |
| Worst delay | +104 min |
In the last 30 days UAL1 departed on time (within 15 minutes) on 0 of 4 flights (0%), with an average departure delay of +60 min and a worst delay of +104 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.