Flight

UAL1257 28 Aug 2026

UAL1257, operated by United Airlines, on 28 Aug 2026: North Perry (KHWO) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 27 Aug 2026All UAL1257 flights29 Aug 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKHWO NORTH PERRY → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne09:42 EDT
Last seen10:44 PDT
Duration4h 01m
AircraftN814UA
Max altitude38,050 ft
Distance tracked2,239 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKHWO NORTH PERRY → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD
StatusCompleted (receiver network)
First seen airborne15:15 EDT
Last seen13:46 PDT
Duration1h 30m
AircraftN73275
Max altitude37,000 ft
Distance tracked1,964 nm

Punctuality, last 30 days

Flights12
On time4 (33%)
Average delay+33 min
Worst delay+95 min

In the last 30 days UAL1257 departed on time (within 15 minutes) on 4 of 12 flights (33%), with an average departure delay of +33 min and a worst delay of +95 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.