Flight
UAL1535 16 Apr 2026
UAL1535, operated by United Airlines, on 16 Apr 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 | 19:00 CDT 15 Apr |
| Last seen | 11:34 EDT |
| Duration | 15h 33m |
| Aircraft | N811UA |
| Max altitude | 26,000 ft |
| Distance tracked | 1,033 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 13:15 EDT |
| Last seen | 15:06 CDT |
| Duration | 2h 50m |
| Aircraft | N69840 |
| Max altitude | 34,000 ft |
| Distance tracked | 1,033 nm |
Punctuality, last 30 days
| Flights | 20 |
| On time | 9 (45%) |
| Average delay | -190 min |
| Worst delay | +68 min |
In the last 30 days UAL1535 departed on time (within 15 minutes) on 9 of 20 flights (45%), with an average departure delay of -190 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.