Flight

UAL3877 3 Oct 2026

UAL3877, operated by United Airlines, on 3 Oct 2026: Washington Dulles International (KIAD) to Melbourne International (KMLB), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 1 Oct 2026All UAL3877 flights5 Oct 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KMLB MELBOURNE INTERNATIONAL
StatusCompleted (arrival not recorded), departed on time (+6 min)
Scheduled departure06:00 EDT
Actual departure06:06 EDT on time
Estimated arrival07:51 EDT
AircraftN17432 B39M
Max altitude40,000 ft
Distance tracked670 nm

Leg 2 of 2

FAA SWIM schedule
RouteKMLB MELBOURNE INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted, departed on time (-1 min)
Scheduled departure08:45 EDT
Actual departure08:44 EDT on time
Actual arrival09:54 CDT
Duration2h 10m
AircraftN17423 B39M
Max altitude38,000 ft
Distance tracked778 nm

Punctuality, last 30 days

Flights5
On time4 (80%)
Average delay+8 min
Worst delay+29 min

In the last 30 days UAL3877 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of +8 min and a worst delay of +29 min.

UAL3877 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.