Flight

UAL393 29 Sep 2026

UAL393, operated by United Airlines, on 29 Sep 2026: San Francisco International (KSFO) to Ontario International (KONT). Scheduled and actual times are local to each airport (hover for UTC).

← 28 Sep 2026All UAL393 flights30 Sep 2026 →

Flight

FAA SWIM schedule
RouteKSFO SAN FRANCISCO INTERNATIONAL → KONT ONTARIO INTERNATIONAL
StatusCompleted, departure delayed +16 min
Scheduled departure16:10 PDT
Actual departure16:26 PDT delayed +16 min
Actual arrival17:23 PDT
Duration0h 57m
AircraftN17465 B39M
Max altitude35,000 ft
Distance tracked74 nm

Punctuality, last 30 days

Flights7
On time3 (43%)
Average delay+24 min
Worst delay+55 min

In the last 30 days UAL393 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +24 min and a worst delay of +55 min.

UAL393 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.