Flight
UAL1831 23 Sep 2026
UAL1831, operated by United Airlines, on 23 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KJYO Leesburg Executive Airport → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:00 EDT 22 Sep |
| Aircraft | N439UA |
| Max altitude | 35,000 ft |
| Distance tracked | 9 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:46 EDT |
| Last seen | 19:46 EDT |
| Duration | 0h 59m |
| Aircraft | N894UA |
| Max altitude | 19,000 ft |
| Distance tracked | 184 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 2 (13%) |
| Average delay | +41 min |
| Worst delay | +92 min |
In the last 30 days UAL1831 departed on time (within 15 minutes) on 2 of 15 flights (13%), with an average departure delay of +41 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.