Flight
UAL3873 19 May 2026
UAL3873, operated by United Airlines, on 19 May 2026: Washington Dulles International (KIAD) to Smith Reynolds (KINT). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KINT SMITH REYNOLDS |
| Status | Completed (receiver network) |
| First seen airborne | 09:37 EDT |
| Last seen | 13:40 EDT |
| Duration | 4h 02m |
| Aircraft | N478UA |
| Max altitude | 39,050 ft |
| Distance tracked | 214 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +77 min |
| Worst delay | +97 min |
In the last 30 days UAL3873 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +77 min and a worst delay of +97 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.