Flight

UAL2391 26 Feb 2026

UAL2391, operated by United Airlines, on 26 Feb 2026: Denver International (KDEN) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 25 Feb 2026All UAL2391 flights27 Feb 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne17:01 MST 25 Feb
Last seen09:58 PST
Duration17h 56m
AircraftN86534
Max altitude34,000 ft
Distance tracked838 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne15:08 PST
Last seen23:58Z
Duration0h 50m
AircraftN24211
Max altitude37,000 ft

Punctuality, last 30 days

Flights8
On time1 (12%)
Average delay+19 min
Worst delay+41 min

In the last 30 days UAL2391 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +19 min and a worst delay of +41 min.

UAL2391 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.