Flight

UAL1523 20 Jun 2026

UAL1523, operated by United Airlines, on 20 Jun 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 19 Jun 2026All UAL1523 flights21 Jun 2026 →

Leg 1 of 2partial

PlaneTrack receiver network
RouteKIAD WASHINGTON DULLES INTERNATIONAL → ?
StatusPartial record (receiver network)
First seen airborne21:08 EDT 19 Jun
AircraftA44258
Max altitude34,000 ft

Leg 2 of 2estimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne07:52Z
Last seen23:58Z
Duration16h 05m
AircraftA44258
Max altitude35,000 ft

Punctuality, last 30 days

Flights7
On time1 (14%)
Average delay+21 min
Worst delay+31 min

In the last 30 days UAL1523 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +21 min and a worst delay of +31 min.

UAL1523 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.