Flight

UAL1535 21 May 2026

UAL1535, operated by United Airlines, on 21 May 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).

← 20 May 2026All UAL1535 flights22 May 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKIAH GEORGE BUSH INTCNTL HOUSTON → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:28 CDT 20 May
Last seen11:28 EDT
Duration13h 59m
AircraftN467UA
Max altitude28,025 ft
Distance tracked1,033 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted (receiver network)
First seen airborne13:10 EDT
Last seen15:06 CDT
Duration2h 55m
AircraftN38458
Max altitude34,025 ft
Distance tracked1,033 nm

Punctuality, last 30 days

Flights20
On time9 (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.

UAL1535 flight history Full history CSV API access

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.