Flight

UAL2123 2 May 2026

UAL2123, operated by United Airlines, on 2 May 2026: Buckley Afb (KBKF) to Denver International (KDEN), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 1 May 2026All UAL2123 flights3 May 2026 →

Leg 1 of 3estimated

PlaneTrack receiver network
RouteKBKF BUCKLEY AFB → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne18:00 MDT 1 May
Last seen19:26 MDT 1 May
Duration1h 26m
AircraftN33292
Max altitude34,000 ft

Leg 2 of 3estimated

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne21:08 MDT 1 May
Last seen22:58 PDT 1 May
Duration2h 50m
AircraftN14231
Max altitude38,000 ft
Distance tracked838 nm

Leg 3 of 3estimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne13:35Z
Last seen23:58Z
Duration10h 22m
AircraftN14231
Max altitude38,025 ft

Punctuality, last 30 days

Flights7
On time1 (14%)
Average delay+43 min
Worst delay+87 min

In the last 30 days UAL2123 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +43 min and a worst delay of +87 min.

UAL2123 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.