Apparatus

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flight_takeoff Flight

AAR521

Operated by Asiana Airlines

Live map

Live map filtered to AAR521. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ICN RKSI VFR

Incheon International Airport

Seoul, KR

Local time
12:29 GMT+9
Timezone
Asia/Seoul
Type
Large Airport
Elevation
23 ft
Coordinates
37.4691, 126.4510

cloud Weather

Wind
320° / 7 kt
Visibility
6 SM
Ceiling
FEW 2,000 ft, SCT 6,000 ft, BKN 13,000 ft
Temp / Dew
28°C / 23°C
Altimeter
29.73 inHg

Obs: 2026-08-29T03:00:00.000Z

Raw METAR / TAF 
METAR RKSI 290300Z 32007KT 9999 FEW020 SCT060 BKN130 28/23 Q1007 NOSIG

TAF RKSI 282300Z 2900/3006 33007KT 9999 FEW010 SCT035 BKN120 TX30/2905Z TN23/2920Z TX28/3005Z TEMPO 2917/2919 03006KT 6000 -RA FEW010 BKN028 OVC070 BECMG 2922/2924 17006KT BECMG 3004/3006 25006KT

flight Live Traffic

flight_takeoff 11 Departures
flight_land 30 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
04:29 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
220° / 10 kt
Visibility
6 SM
Ceiling
FEW 2,500 ft, SCT 3,200 ft
Temp / Dew
18°C / 15°C
Altimeter
29.73 inHg

Obs: 2026-08-29T03:20:00.000Z

Raw METAR / TAF 
METAR EGLL 290320Z AUTO 22010KT 9999 FEW025 SCT032 18/15 Q1007

TAF EGLL 282254Z 2900/3006 22006KT 9999 SCT020 TEMPO 2900/2908 BKN010 PROB30 TEMPO 2903/2906 7000 SHRA BKN008 TEMPO 2907/2913 7000 RA BKN012 BECMG 2909/2911 16010KT PROB40 TEMPO 2909/2913 4000 +RA +SHRA BKN009 BECMG 2912/2914 23010KT TEMPO 2913/2921 7000 SHRA PROB30 TEMPO 2913/2920 3000 +TSRA BKN009 BKN014CB PROB30 TEMPO 3000/3006 6000 -RADZ BKN010

flight Live Traffic

flight_takeoff 27 Departures
flight_land 58 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 71C308 ICN → LHR Jul 25, 23:15 UTCJul 26, 12:40 UTC13h 26m - -
2026-07-25 71BD79 ICN → LHR Jul 25, 00:25 UTCJul 25, 12:25 UTC12h 0m - -
2026-07-24 71BD79 ICN → LHR Jul 24, 23:15 UTCJul 24, 23:40 UTC25m - -
2026-07-23 71C383 ICN → LHR Jul 23, 23:35 UTCJul 24, 13:00 UTC13h 25m - -
2026-07-22 71C522 ICN → LHR Jul 22, 23:20 UTCJul 23, 12:55 UTC13h 35m - -
2026-07-22 71C362 - Jul 22, 01:35 UTCJul 22, 14:10 UTC12h 35m - -
2026-07-22 71C362 - Jul 22, 00:30 UTCJul 22, 00:50 UTC20m - -
2026-07-21 71C383 - Jul 21, 00:30 UTCJul 21, 13:15 UTC12h 45m - -
2026-07-20 71C383 - Jul 20, 23:15 UTCJul 20, 23:40 UTC25m - -
2026-07-20 71C522 - Jul 20, 00:30 UTCJul 20, 13:15 UTC12h 45m - -
2026-07-19 71C522 - Jul 19, 23:20 UTCJul 19, 23:45 UTC25m - -
2026-07-18 71BD78 ICN → LHR Jul 18, 23:50 UTCJul 19, 13:45 UTC13h 55m - -
2026-07-17 71C382 ICN → LHR Jul 17, 23:20 UTCJul 18, 13:00 UTC13h 41m - -
2026-07-16 71BF71 ICN → LHR Jul 16, 23:29 UTCJul 17, 13:05 UTC13h 35m - -
2026-07-15 71C078 ICN → LHR Jul 15, 23:15 UTCJul 16, 12:49 UTC13h 35m - -
2026-07-15 71C359 - Jul 15, 00:50 UTCJul 15, 13:15 UTC12h 25m - -
2026-07-14 71C359 - Jul 14, 23:35 UTCJul 14, 23:50 UTC15m - -
2026-07-14 71C308 - Jul 14, 00:20 UTCJul 14, 12:40 UTC12h 20m - -
2026-07-13 71C308 - Jul 13, 23:10 UTCJul 13, 23:30 UTC20m - -
2026-07-13 71BD79 - Jul 13, 00:45 UTCJul 13, 13:10 UTC12h 25m - -
2026-07-12 71BD79 - Jul 12, 23:35 UTCJul 12, 23:55 UTC20m - -
2026-07-12 71C383 - Jul 12, 00:40 UTCJul 12, 13:20 UTC12h 40m - -
2026-07-11 71C383 - Jul 11, 23:30 UTCJul 11, 23:50 UTC20m - -
2026-07-11 71C308 - Jul 11, 00:30 UTCJul 11, 13:05 UTC12h 35m - -
2026-07-10 71C308 - Jul 10, 23:20 UTCJul 10, 23:40 UTC20m - -
2026-07-10 71C383 - Jul 10, 00:55 UTCJul 10, 13:25 UTC12h 30m - -
2026-07-09 71C383 - Jul 9, 23:45 UTCJul 10, 00:00 UTC15m - -
2026-07-08 71C522 ICN → LHR Jul 8, 23:35 UTCJul 9, 13:25 UTC13h 50m - -
2026-07-08 71C079 ICN → LHR Jul 8, 01:45 UTCJul 8, 14:15 UTC12h 30m - -
2026-07-08 71C079 ICN → LHR Jul 8, 00:25 UTCJul 8, 00:50 UTC25m - -

Performance history

Flights tracked
174 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
11

Monthly activity 4 months

Month Flights tracked
July 2026 38
June 2026 44
May 2026 47
April 2026 45

AAR521 frequently asked

Where does flight AAR521 fly?
AAR521 (Asiana Airlines) flies from ICN to LHR. View the full route page.
How long is flight AAR521?
Based on observed flights, AAR521 takes on average 8h 21m from takeoff to landing.
How often does AAR521 fly?
AAR521 has been observed flying several times a week in our tracking data. We've recorded 174 flights under this callsign.
What aircraft operates flight AAR521?
AAR521 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track AAR521 live?
Yes. When AAR521 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.