Flight

UAL1939 17 Sep 2026

UAL1939, operated by United Airlines, on 17 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 15 Sep 2026All UAL1939 flights18 Sep 2026 →

Flightestimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne20:07Z
Last seen23:58Z
Duration3h 51m
AircraftA12AC5
Max altitude35,025 ft

Punctuality, last 30 days

Flights11
On time1 (9%)
Average delay+63 min
Worst delay+109 min

In the last 30 days UAL1939 departed on time (within 15 minutes) on 1 of 11 flights (9%), with an average departure delay of +63 min and a worst delay of +109 min.

UAL1939 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.