Flight
UAL1791 10 May 2026
UAL1791, operated by United Airlines, on 10 May 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3partial
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:00 EDT 9 May |
| Aircraft | N45905 |
| Max altitude | 41,000 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:24 EDT 9 May |
| Last seen | 11:44 PDT |
| Duration | 15h 19m |
| Aircraft | N45905 |
| Max altitude | 30,000 ft |
| Distance tracked | 2,096 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 19:57Z |
| Last seen | 23:58Z |
| Duration | 4h 00m |
| Aircraft | N26902 |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 3 (21%) |
| Average delay | +49 min |
| Worst delay | +123 min |
In the last 30 days UAL1791 departed on time (within 15 minutes) on 3 of 14 flights (21%), with an average departure delay of +49 min and a worst delay of +123 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.