Flight

UAL3873 23 Sep 2026

UAL3873, operated by United Airlines, on 23 Sep 2026: Washington Dulles International (KIAD) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).

← 21 Sep 2026All UAL3873 flights26 Sep 2026 →

Flight

PlaneTrack receiver network
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne21:58 EDT 22 Sep
Last seen23:02 CDT 22 Sep
Duration2h 03m
AircraftN655UA
Max altitude36,025 ft
Distance tracked510 nm

Punctuality, last 30 days

Flights3
On time1 (33%)
Average delay+54 min
Worst delay+97 min

In the last 30 days UAL3873 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +54 min and a worst delay of +97 min.

UAL3873 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.