Flight
UAL1535 24 Sep 2026
UAL1535, operated by United Airlines, on 24 Sep 2026: George Bush Intcntl Houston (KIAH) to Washington Dulles International (KIAD), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:04 CDT 23 Sep |
| Last seen | 21:06 EDT 23 Sep |
| Duration | 1h 01m |
| Aircraft | N851UA |
| Max altitude | 23,975 ft |
| Distance tracked | 1,033 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KRDU RALEIGH DURHAM INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:03 EDT |
| Last seen | 11:38 EDT |
| Duration | 3h 34m |
| Aircraft | N851UA |
| Max altitude | 21,000 ft |
| Distance tracked | 194 nm |
Leg 3 of 3
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 13:12 EDT |
| Last seen | 14:46 CDT |
| Duration | 2h 34m |
| Aircraft | N62894 |
| Max altitude | 34,000 ft |
| Distance tracked | 1,033 nm |
Punctuality, last 30 days
| Flights | 23 |
| On time | 7 (30%) |
| Average delay | -39 min |
| Worst delay | +68 min |
In the last 30 days UAL1535 departed on time (within 15 minutes) on 7 of 23 flights (30%), with an average departure delay of -39 min and a worst delay of +68 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.