Flight

UAL1257 16 Dec 2025

UAL1257, operated by United Airlines, on 16 Dec 2025: Raleigh Durham International (KRDU) to Washington Dulles International (KIAD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 15 Dec 2025All UAL1257 flights17 Dec 2025 →

Leg 1 of 2

PlaneTrack receiver network
RouteKRDU RALEIGH DURHAM INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne06:19 EST
Last seen07:22 EST
Duration1h 02m
AircraftN16703
Max altitude23,000 ft
Distance tracked194 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KBDL BRADLEY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne08:12 EST
Last seen09:26 EST
Duration1h 13m
AircraftN23707
Max altitude27,000 ft
Distance tracked282 nm

Punctuality, last 30 days

Flights13
On time4 (31%)
Average delay+29 min
Worst delay+81 min

In the last 30 days UAL1257 departed on time (within 15 minutes) on 4 of 13 flights (31%), with an average departure delay of +29 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.