Flight

UAL1159 27 Jan 2026

UAL1159, operated by United Airlines, on 27 Jan 2026: Washington Dulles International (KIAD) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 25 Jan 2026All UAL1159 flights28 Jan 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne19:11 EST 26 Jan
Last seen22:08 PST 26 Jan
Duration5h 57m
AircraftN28457
Max altitude34,025 ft
Distance tracked1,998 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKSEA SEATTLE TACOMA INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne22:08 PST 26 Jan
Last seen23:58Z
Duration17h 50m
AircraftN28457
Max altitude34,000 ft

Punctuality, last 30 days

Flights7
On time5 (71%)
Average delay+13 min
Worst delay+31 min

In the last 30 days UAL1159 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +13 min and a worst delay of +31 min.

UAL1159 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.