Flight

UAL1257 14 Sep 2026

UAL1257, operated by United Airlines, on 14 Sep 2026: North Perry (KHWO) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 13 Sep 2026All UAL1257 flights15 Sep 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKHWO NORTH PERRY → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne12:01 EDT
Last seen11:10 PDT
Duration2h 08m
AircraftA12B4D
Max altitude35,000 ft
Distance tracked2,239 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD
StatusCompleted (receiver network)
First seen airborne11:52 PDT
Last seen13:48 PDT
Duration1h 55m
AircraftN78506
Max altitude35,000 ft
Distance tracked388 nm

Punctuality, last 30 days

Flights15
On time5 (33%)
Average delay+27 min
Worst delay+81 min

In the last 30 days UAL1257 departed on time (within 15 minutes) on 5 of 15 flights (33%), with an average departure delay of +27 min and a worst delay of +81 min.

UAL1257 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.