Flight

UAL1665 25 Aug 2026

UAL1665, operated by United Airlines, on 25 Aug 2026: Ontario International (KONT) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 24 Aug 2026All UAL1665 flights27 Aug 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKONT ONTARIO INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne19:38 PDT 24 Aug
Last seen20:40 PDT 24 Aug
Duration1h 01m
AircraftN79279
Max altitude36,000 ft
Distance tracked315 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne23:17 PDT 24 Aug
Last seen07:44 EDT
Duration5h 26m
AircraftA12B51
Max altitude35,000 ft
Distance tracked2,344 nm

Punctuality, last 30 days

Flights7
On time3 (43%)
Average delay+22 min
Worst delay+49 min

In the last 30 days UAL1665 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +22 min and a worst delay of +49 min.

UAL1665 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.