Flight

UAL821 28 Dec 2025

UAL821, operated by United Airlines, on 28 Dec 2025: Los Angeles International (KLAX) to Hong Kong International (VHHH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 27 Dec 2025All UAL821 flights29 Dec 2025 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → VHHH HONG KONG INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne17:35 PST 27 Dec
Last seen20:42 HKT
Duration11h 06m
AircraftN26960
Max altitude39,000 ft
Distance tracked6,298 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteVHHH HONG KONG INTERNATIONAL → PHJR Kalaeloa Airport
StatusCompleted (receiver network)
First seen airborne23:12 HKT
Last seen06:54 HST
Duration1h 41m
AircraftN27965
Max altitude33,000 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.