Flight
UAL1478 18 Sep 2026
UAL1478, operated by United Airlines, on 18 Sep 2026: George Bush Intcntl Houston (KIAH) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:29 CDT |
| Last seen | 18:42 EDT |
| Duration | 8h 13m |
| Aircraft | N17752 |
| Max altitude | 39,000 ft |
| Distance tracked | 1,033 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 4 (25%) |
| Average delay | +25 min |
| Worst delay | +87 min |
In the last 30 days UAL1478 departed on time (within 15 minutes) on 4 of 16 flights (25%), with an average departure delay of +25 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.