Flight
UAL1535 16 Mar 2026
UAL1535, operated by United Airlines, on 16 Mar 2026: George Bush Intcntl Houston (KIAH) to Washington Dulles International (KIAD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:37 CDT 15 Mar |
| Last seen | 21:32 EDT 15 Mar |
| Duration | 0h 54m |
| Aircraft | N459UA |
| Max altitude | 22,000 ft |
| Distance tracked | 1,033 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:17 CDT 15 Mar |
| Last seen | 11:20 EDT |
| Duration | 13h 02m |
| Aircraft | N459UA |
| Max altitude | 27,025 ft |
| Distance tracked | 1,033 nm |
Punctuality, last 30 days
| Flights | 20 |
| On time | 8 (40%) |
| Average delay | -118 min |
| Worst delay | +68 min |
In the last 30 days UAL1535 departed on time (within 15 minutes) on 8 of 20 flights (40%), with an average departure delay of -118 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.