Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL821

Operated by UAL

Live map

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

Route airports View route page →

Departure

HKG VHHH VFR

Hong Kong International Airport

Hong Kong, HK

Local time
14:32 GMT+8
Timezone
Asia/Hong_Kong
Type
Large Airport
Elevation
28 ft
Coordinates
22.3118, 113.9149

cloud Weather

Wind
210° / 13 kt
Visibility
6 SM
Ceiling
FEW 800 ft, SCT 1,700 ft
Temp / Dew
29°C / 26°C
Altimeter
29.56 inHg
Wx
-SHRA

Obs: 2026-07-14T06:00:00.000Z

Raw METAR / TAF 
METAR VHHH 140600Z 21013KT 9999 -SHRA FEW008 SCT017 29/26 Q1001 NOSIG

TAF VHHH 140500Z 1406/1512 17015KT 9999 FEW015 SCT025 TX29/1406Z TX30/1506Z TN26/1422Z TEMPO 1406/1412 18020G30KT 2500 SHRA FEW010CB SCT020 TEMPO 1418/1421 19020G30KT 2000 +SHRA FEW010CB SCT020 TEMPO 1421/1503 20020G30KT 1500 TSRA +SHRA FEW008CB SCT020 TEMPO 1503/1506 3000 SHRA FEW010CB SCT020

flight Live Traffic

flight_takeoff 16 Departures
flight_land 13 Arrivals

Arrival

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
23:32 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
240° / 4 kt
Visibility
10 SM
Ceiling
FEW 800 ft, SCT 19,000 ft
Temp / Dew
20°C / 18°C
Altimeter
29.98 inHg

Obs: 2026-07-14T05:53:00.000Z

Raw METAR / TAF 
METAR KLAX 140553Z 24004KT 10SM FEW008 SCT190 20/18 A2998 RMK AO2 SLP150 T02000178 10233 20200 51016 $

TAF KLAX 140536Z 1406/1512 25005KT P6SM SCT200 FM141000 VRB03KT P6SM OVC006 FM141700 26006KT P6SM SCT008 FM141900 26012KT P6SM SCT250 FM150300 26008KT P6SM SCT250 FM150500 24005KT P6SM BKN008 FM151000 VRB03KT P6SM OVC006

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 470 Departures
flight_land 500 Arrivals

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

Where does flight UAL821 fly?
UAL821 (UAL) flies from HKG to LAX. View the full route page.
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.