Flight
UAL1831 14 Dec 2025
UAL1831, operated by United Airlines, on 14 Dec 2025: The William B Hartsfield Atlanta International (KATL) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:35 EST |
| Last seen | 16:22 EST |
| Duration | 1h 47m |
| Aircraft | N853UA |
| Max altitude | 35,025 ft |
| Distance tracked | 463 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 4 (25%) |
| Average delay | +31 min |
| Worst delay | +92 min |
In the last 30 days UAL1831 departed on time (within 15 minutes) on 4 of 16 flights (25%), with an average departure delay of +31 min and a worst delay of +92 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.