Flight

UAL1434 28 Apr 2026

UAL1434, operated by United Airlines, on 28 Apr 2026: San Francisco International (KSFO) to Washington Dulles International (KIAD), 4 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 27 Apr 2026All UAL1434 flights29 Apr 2026 →

Leg 1 of 4estimated

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne17:48 PDT 27 Apr
Last seen21:48 EDT 27 Apr
Duration0h 59m
AircraftN819UA
Max altitude31,025 ft
Distance tracked2,096 nm

Leg 2 of 4estimated

PlaneTrack receiver network
RouteKJAX JACKSONVILLE INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne00:15 EDT
Last seen10:58 EDT
Duration10h 42m
AircraftN819UA
Max altitude37,000 ft
Distance tracked548 nm

Leg 3 of 4estimated

PlaneTrack receiver network
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:01 EDT
Last seen15:18 PDT
Duration5h 17m
AircraftN27958
Max altitude38,000 ft
Distance tracked2,096 nm

Leg 4 of 4estimated

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne16:41 PDT
Last seen19:58 EDT
Duration0h 16m
AircraftN829UA
Max altitude31,000 ft
Distance tracked2,096 nm

Punctuality, last 30 days

Flights13
On time10 (77%)
Average delay+13 min
Worst delay+30 min

In the last 30 days UAL1434 departed on time (within 15 minutes) on 10 of 13 flights (77%), with an average departure delay of +13 min and a worst delay of +30 min.

UAL1434 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.