Flight

UAL1831 18 Dec 2025

UAL1831, operated by United Airlines, on 18 Dec 2025: The William B Hartsfield Atlanta International (KATL) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).

← 17 Dec 2025All UAL1831 flights19 Dec 2025 →

Flight

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne15:09 EST
Last seen16:42 EST
Duration1h 32m
AircraftN33714
Max altitude27,000 ft
Distance tracked463 nm

Punctuality, last 30 days

Flights14
On time3 (21%)
Average delay+32 min
Worst delay+92 min

In the last 30 days UAL1831 departed on time (within 15 minutes) on 3 of 14 flights (21%), with an average departure delay of +32 min and a worst delay of +92 min.

UAL1831 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.