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 MVFR

Incheon International Airport

Seoul, KR

Local time
06:13 GMT+9
Timezone
Asia/Seoul
Type
Large Airport
Elevation
23 ft
Coordinates
37.4691, 126.4510

cloud Weather

Wind
230° / 4 kt
Visibility
3.11 SM
Ceiling
SCT 700 ft, BKN 14,000 ft
Temp / Dew
26°C / 25°C
Altimeter
29.73 inHg
Wx
BR

Obs: 2026-08-28T21:00:00.000Z

Raw METAR / TAF 
METAR RKSI 282100Z 23004KT 200V260 5000 BR SCT007 BKN140 26/25 Q1007 NOSIG

TAF AMD RKSI 282035Z 2821/2924 23006KT 6000 FEW010 SCT035 BKN120 TN25/2820Z TX30/2905Z TN23/2920Z BECMG 2900/2902 33007KT 9999 TEMPO 2917/2919 03006KT 6000 -RA FEW010 BKN028 OVC070 BECMG 2922/2924 17006KT

flight Live Traffic

flight_takeoff 25 Departures
flight_land 20 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
22:13 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
240° / 15G25 kt
Visibility
6 SM
Ceiling
SCT 2,500 ft, BKN 4,700 ft
Temp / Dew
19°C / 14°C
Altimeter
29.76 inHg

Obs: 2026-08-28T20:50:00.000Z

Raw METAR / TAF 
METAR EGLL 282050Z AUTO 24015G25KT 9999 SCT025 BKN047 19/14 Q1008

TAF EGLL 281656Z 2818/2924 25015KT 9999 FEW040 TEMPO 2818/2821 7000 SHRA PROB30 TEMPO 2818/2821 26018G28KT 3000 +SHRA +TSGS PROB30 TEMPO 2823/2908 BKN010 TEMPO 2907/2921 8000 -RA BKN008 BECMG 2909/2912 17010KT PROB40 TEMPO 2909/2913 3000 +RA +SHRA BECMG 2912/2915 23010KT PROB30 TEMPO 2913/2919 3000 +RA +TSRA BECMG 2918/2921 29007KT TEMPO 2921/2924 BKN008

flight Live Traffic

flight_takeoff 57 Departures
flight_land 54 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.