Flight

UAL821 28 Apr 2026

UAL821, operated by United Airlines, on 28 Apr 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 27 Apr 2026All UAL821 flights29 Apr 2026 →

Leg 1 of 3estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne18:45 PDT 27 Apr
Last seen03:00Z
Duration1h 14m
AircraftN25982
Max altitude39,000 ft

Leg 2 of 3estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → VHHH HONG KONG INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne22:39 PDT 27 Apr
Last seen19:16 HKT
Duration5h 36m
AircraftN19951
Max altitude36,975 ft
Distance tracked6,298 nm

Leg 3 of 3estimated

PlaneTrack receiver network
RouteVHHH HONG KONG INTERNATIONAL → PHJR Kalaeloa Airport
StatusCompleted (receiver network)
First seen airborne21:56 HKT
Last seen13:23 HST
Duration9h 26m
AircraftN38955
Max altitude35,000 ft
Distance tracked4,823 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.