Flight

UAL2123 21 Sep 2026

UAL2123, operated by United Airlines, on 21 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Sep 2026All UAL2123 flights22 Sep 2026 →

Flightpartial

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → ?
StatusPartial record (receiver network)
First seen airborne18:00 MDT 20 Sep
AircraftN47291
Max altitude38,025 ft
Distance tracked838 nm

Punctuality, last 30 days

Flights8
On time1 (12%)
Average delay+51 min
Worst delay+87 min

In the last 30 days UAL2123 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +51 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.