Flight

UAL1873 17 Aug 2025

UAL1873, operated by United Airlines, on 17 Aug 2025: Seattle Tacoma International (KSEA) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).

← 16 Aug 2025All UAL1873 flights19 Aug 2025 →

Flight

PlaneTrack receiver network
RouteKSEA SEATTLE TACOMA INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne08:25 PDT
Last seen16:22 EDT
Duration4h 57m
AircraftN27263
Max altitude35,000 ft
Distance tracked1,998 nm

Punctuality, last 30 days

Flights7
On time0 (0%)
Average delay+32 min
Worst delay+73 min

In the last 30 days UAL1873 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +32 min and a worst delay of +73 min.

UAL1873 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.