Flight
UAL837 22 Sep 2026
UAL837, operated by United Airlines, on 22 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | RJAA NEW TOKYO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 14:24 JST |
| Aircraft | N2138U |
| Max altitude | 35,425 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | RJAA NEW TOKYO INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:19 JST |
| Last seen | 16:58 PDT |
| Duration | 14h 38m |
| Aircraft | A2B416 |
| Max altitude | 36,000 ft |
| Distance tracked | 4,442 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +44 min |
| Worst delay | +79 min |
In the last 30 days UAL837 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +44 min and a worst delay of +79 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.