Flight

UAL1252 3 Jan 2026

UAL1252, operated by United Airlines, on 3 Jan 2026: Philadelphia International (KPHL) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 2 Jan 2026All UAL1252 flights4 Jan 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKPHL PHILADELPHIA INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne09:51 EST
Last seen11:50 MST
Duration3h 59m
AircraftN76505
Max altitude36,025 ft
Distance tracked1,349 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:44 MST
Last seen15:12 PST
Duration2h 27m
AircraftAA07F9
Max altitude29,975 ft
Distance tracked748 nm

Punctuality, last 30 days

Flights17
On time9 (53%)
Average delay+12 min
Worst delay+25 min

In the last 30 days UAL1252 departed on time (within 15 minutes) on 9 of 17 flights (53%), with an average departure delay of +12 min and a worst delay of +25 min.

UAL1252 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.