Flight
UAL1478 28 May 2026
UAL1478, operated by United Airlines, on 28 May 2026: Washington Dulles International (KIAD) to George Bush Intcntl Houston (KIAH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 20:37 EDT 27 May |
| Last seen | 13:00 CDT |
| Duration | 17h 22m |
| Aircraft | N36447 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,033 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:59 CDT |
| Last seen | 18:52 EDT |
| Duration | 2h 52m |
| Aircraft | N39461 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,033 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +30 min |
| Worst delay | +87 min |
In the last 30 days UAL1478 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +30 min and a worst delay of +87 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.