Flight

UAL1204 12 Dec 2025

UAL1204, operated by United Airlines, on 12 Dec 2025: Raleigh Durham International (KRDU) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).

← 11 Dec 2025All UAL1204 flights13 Dec 2025 →

Flight

PlaneTrack receiver network
RouteKRDU RALEIGH DURHAM INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne07:00 EST
Last seen09:46 PST
Duration5h 46m
AircraftA4423A
Max altitude38,025 ft
Distance tracked2,080 nm

Punctuality, last 30 days

Flights6
On time3 (50%)
Average delay+50 min
Worst delay+151 min

In the last 30 days UAL1204 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +50 min and a worst delay of +151 min.

UAL1204 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.