Flight

UAL3979 25 Feb 2026

UAL3979, operated by United Airlines, on 25 Feb 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 19 Feb 2026All UAL3979 flights5 Mar 2026 →

Flightestimated

PlaneTrack receiver network
Route? → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne08:19Z
Last seen04:48 EST
Duration1h 28m
AircraftN20904
Max altitude40,000 ft

Punctuality, last 30 days

Flights1
On time0 (0%)
Average delay+70 min
Worst delay+70 min

In the last 30 days UAL3979 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +70 min and a worst delay of +70 min.

UAL3979 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.