Flight
UAL1873 20 Apr 2026
UAL1873, operated by United Airlines, on 20 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:29Z |
| Last seen | 14:46 EDT |
| Duration | 4h 16m |
| Aircraft | N77543 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,696 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KDTW DETROIT METRO WAYNE CO |
| Status | Completed (receiver network) |
| First seen airborne | 17:25 EDT |
| Last seen | 18:32 EDT |
| Duration | 1h 06m |
| Aircraft | N16713 |
| Max altitude | 34,000 ft |
| Distance tracked | 332 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +34 min |
| Worst delay | +73 min |
In the last 30 days UAL1873 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +34 min and a worst delay of +73 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.