Flight
UAL1140 19 Dec 2025
UAL1140, operated by United Airlines, on 19 Dec 2025, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3partial
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 19:00 EST 18 Dec |
| Aircraft | N75433 |
| Max altitude | 36,000 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 19:52Z |
| Last seen | 20:15Z |
| Duration | 0h 22m |
| Aircraft | N37553 |
Leg 3 of 3partial
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:06 EST |
| Aircraft | N37554 |
| Max altitude | 28,025 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +19 min |
| Worst delay | +35 min |
In the last 30 days UAL1140 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +19 min and a worst delay of +35 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.