flight_takeoff Flight

UAL821

Live map

Live map filtered to UAL821. Shown when the flight is currently airborne.

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A2A3D2 - Jul 13, 14:05 UTCJul 14, 03:15 UTC13h 10m - -
2026-07-13 A2A3D2 - Jul 13, 11:15 UTCJul 13, 11:20 UTC5m - -
2026-07-13 A2A3D2 - Jul 13, 09:10 UTCJul 13, 09:20 UTC10m - -
2026-07-13 A2A3D2 BKK → HKG Jul 13, 09:05 UTCJul 13, 11:20 UTC2h 15m +20m -5m
2026-07-12 A2CB9E HKG → LAX Jul 12, 15:01 UTCJul 13, 04:10 UTC13h 10m - -
2026-07-12 A2CB9E HKG → LAX Jul 12, 14:56 UTCJul 13, 04:05 UTC13h 9m +71m -6m
2026-07-12 A2CB9E - Jul 12, 11:01 UTCJul 12, 11:15 UTC15m - -
2026-07-12 A2CB9E - Jul 12, 08:55 UTCJul 12, 09:05 UTC10m - -
2026-07-11 A254DA HKG → LAX Jul 11, 13:55 UTCJul 12, 03:05 UTC13h 10m - -
2026-07-11 A254DA - Jul 11, 11:15 UTCJul 11, 11:30 UTC15m - -
2026-07-11 A254DA - Jul 11, 09:20 UTCJul 11, 09:30 UTC10m - -
2026-07-11 A254DA BKK → HKG Jul 11, 09:05 UTCJul 11, 11:33 UTC2h 28m +20m +1m
2026-07-10 A2A41E - Jul 10, 14:20 UTCJul 10, 14:40 UTC20m - -
2026-07-10 A2A41E HKG → LAX Jul 10, 14:13 UTCJul 11, 03:25 UTC13h 12m +28m -5m
2026-07-10 A2A41E - Jul 10, 11:30 UTCJul 10, 11:50 UTC20m - -
2026-07-10 A2A41E - Jul 10, 09:30 UTCJul 10, 10:00 UTC30m - -
2026-07-09 A2A3D2 HKG → LAX Jul 9, 14:06 UTCJul 10, 03:02 UTC12h 56m +21m +2m
2026-07-09 A2A3D2 HKG → LAX Jul 9, 14:00 UTCJul 10, 03:05 UTC13h 5m - -
2026-07-09 A2A3D2 - Jul 9, 11:05 UTCJul 9, 11:25 UTC20m - -
2026-07-09 A2A3D2 - Jul 9, 09:00 UTCJul 9, 09:30 UTC30m - -
2026-07-08 A2CB14 - Jul 8, 14:20 UTCJul 9, 03:25 UTC13h 5m - -
2026-07-08 A2CB14 - Jul 8, 11:00 UTCJul 8, 11:05 UTC5m - -
2026-07-08 A2CB14 - Jul 8, 08:50 UTCJul 8, 09:20 UTC30m - -
2026-07-07 A2061E - Jul 7, 14:40 UTCJul 8, 03:00 UTC12h 20m - -
2026-07-07 A2061E - Jul 7, 12:00 UTCJul 7, 12:15 UTC15m - -
2026-07-07 A2061E - Jul 7, 09:50 UTCJul 7, 11:15 UTC1h 25m - -
2026-07-06 A2CB14 - Jul 6, 14:15 UTCJul 7, 02:50 UTC12h 35m - -
2026-07-06 A2CB14 HKG → LAX Jul 6, 14:06 UTCJul 7, 02:43 UTC12h 37m +21m -1m
2026-07-06 A2CB14 - Jul 6, 11:15 UTCJul 6, 11:35 UTC20m - -
2026-07-06 A2CB14 - Jul 6, 09:00 UTCJul 6, 09:45 UTC45m - -

Performance history

Flights tracked
338 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
6

Monthly activity 4 months

Month Flights tracked
July 2026 50
June 2026 107
May 2026 104
April 2026 77

UAL821 frequently asked

How long is flight UAL821?
Based on observed flights, UAL821 takes on average 5h 7m from takeoff to landing.
How often does UAL821 fly?
UAL821 has been observed flying several times a week in our tracking data. We've recorded 338 flights under this callsign.
Is flight UAL821 usually on time?
Across recent flights, UAL821 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL821?
UAL821 has been operated by 6 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL821 live?
Yes. When UAL821 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.