Flight

UAL821 13 Apr 2026

UAL821, operated by United Airlines, on 13 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 12 Apr 2026All UAL821 flights14 Apr 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne18:13 PDT 12 Apr
Last seen02:34Z
Duration1h 21m
AircraftN15969
Max altitude39,000 ft

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → VHHH HONG KONG INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne22:37 PDT 12 Apr
Last seen19:32 HKT
Duration5h 54m
AircraftN15969
Max altitude37,100 ft
Distance tracked6,298 nm

Punctuality, last 30 days

Flights1
On time0 (0%)
Average delay+741 min
Worst delay+741 min

In the last 30 days UAL821 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +741 min and a worst delay of +741 min.

UAL821 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.