Flight

UAL1257 3 Jan 2026

UAL1257, operated by United Airlines, on 3 Jan 2026: Chicago Ohare International (KORD) to Miami International (KMIA). Scheduled and actual times are local to each airport (hover for UTC).

← 2 Jan 2026All UAL1257 flights4 Jan 2026 →

Flight

PlaneTrack receiver network
RouteKORD CHICAGO OHARE INTERNATIONAL → KMIA MIAMI INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne06:09 CST
Last seen10:08 EST
Duration2h 58m
AircraftN64809
Max altitude36,000 ft
Distance tracked1,042 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.