Flight

UAL821 12 Jun 2026

UAL821, operated by United Airlines, on 12 Jun 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 29 May 2026All UAL821 flights13 Jun 2026 →

Leg 1 of 3estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne18:11 PDT 11 Jun
Last seen02:28Z
Duration1h 16m
AircraftN27957
Max altitude39,000 ft

Leg 2 of 3estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → VHHH HONG KONG INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne23:40 PDT 11 Jun
Last seen19:00 HKT
Duration4h 20m
AircraftN27957
Max altitude37,100 ft
Distance tracked6,298 nm

Leg 3 of 3estimated

PlaneTrack receiver network
RouteVHHH HONG KONG INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne22:04 HKT
Last seen17:28Z
Duration3h 23m
AircraftN29977
Max altitude33,000 ft

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.