Flight
UAL1523 22 Jul 2026
UAL1523, operated by United Airlines, on 22 Jul 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 02:52 EDT |
| Aircraft | A12799 |
| Max altitude | 36,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 13:35Z |
| Last seen | 23:58Z |
| Duration | 10h 23m |
| Aircraft | A12799 |
| Max altitude | 34,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +21 min |
| Worst delay | +31 min |
In the last 30 days UAL1523 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +21 min and a worst delay of +31 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.