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AAR521

ICN → LHR · AIRBUS INDUSTRIES A350 941 · Asiana Airlines

For travellers

Departure · Seoul (ICN)

Terminal T2 · Gate 275 · Check-in G17-J40
Scheduled 11 Sep 07:50 · Departed 11 Sep 10:06 · +136 min
Board status: Departure
Airborne since 11 Sep 10:05 (ADS-B)

Arrival · London (LHR)

Terminal 2
Scheduled 11 Sep 14:20
Board status: Landed 15:42, bags delivered on belt 9
Landed 11 Sep 11:58 (estimated)

Board data from heathrow, incheon, updated 29453 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
Incheon International Airport (ICN) — Seoul, South Korea
Scheduled departure
2026-09-10 22:50 UTC
Departed
2026-09-11 01:05 UTC
Arrival
London Heathrow Airport (LHR) — London, United Kingdom (scheduled)
Scheduled arrival
2026-09-11 13:20 UTC
Also flies as
OZ521
Distance flown
7820 km
Straight-line distance
8861 km

Aircraft

Registration
HL8078
Type
AIRBUS INDUSTRIES A350 941
Seats
311 total (247 Economy, 36 Economy Smartium, 28 Business Smartium)

Altitude & speed

Max altitude
40,000 ft
Max ground speed
495 kt
Tracked
9h 53m · 7,767 km
Altitude (ft, max 40,000)
021,60043,2000m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m9h 0m
Ground speed (kt, max 495)
02675350m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m9h 0m
Altitude (ft, max 40,000)
021,60043,2000m2h 0m4h 0m6h 0m8h 0m
Ground speed (kt, max 495)
02675350m2h 0m4h 0m6h 0m8h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airlines

Asiana Airlines (AAR)
Aero-K (EOK)
Jin Air (JNA)
Korean Air (KAL)
T'way Air (TWB)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 23:15 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 In progress ~8861 km est.
2026-10-01 23:16 UTC AAR521 ICN → LHR
Seoul → London
 HL7771 AIRBUS INDUSTRIES A350 941 Completed 10729 km
2026-09-30 23:12 UTC AAR521 ICN → LHR
Seoul → London
 HL8521 AIRBUS INDUSTRIES A350 941 Completed 10829 km
2026-09-29 23:10 UTC AAR521 ICN → LHR
Seoul → London
 HL8362 AIRBUS INDUSTRIES A350 941 Completed 10930 km
2026-09-28 23:11 UTC AAR521 ICN → LHR
Seoul → London
 HL8079 AIRBUS INDUSTRIES A350 941 Completed 10869 km
2026-09-27 23:15 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Completed 10809 km
2026-09-26 23:20 UTC AAR521 ICN → LHR
Seoul → London
 HL7579 AIRBUS INDUSTRIES A350 941 Completed 10832 km
2026-09-25 23:12 UTC AAR521 ICN → LHR
Seoul → London
 HL8383 AIRBUS INDUSTRIES A350 941 Completed 10762 km
2026-09-24 23:20 UTC AAR521 ICN → LHR
Seoul → London
 HL8521 AIRBUS INDUSTRIES A350 941 Completed 10874 km
2026-09-23 23:50 UTC AAR521 ICN → LHR
Seoul → London
 HL8361 AIRBUS INDUSTRIES A350 941 Completed (landing presumed) 10750 km
2026-09-22 23:28 UTC AAR521 ICN → LHR
Seoul → London
 HL8079 AIRBUS INDUSTRIES A350 941 Completed 10913 km
2026-09-21 23:40 UTC AAR521 ICN → LHR
Seoul → London
 HL8308 AIRBUS INDUSTRIES A350 941 Completed 10760 km
2026-09-19 23:13 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 Completed 10933 km
2026-09-18 23:11 UTC AAR521 ICN → LHR
Seoul → London
 HL8079 AIRBUS INDUSTRIES A350 941 Completed 10897 km
2026-09-17 23:12 UTC AAR521 ICN → LHR
Seoul → London
 HL8308 AIRBUS INDUSTRIES A350 941 Completed 11086 km
2026-09-16 22:54 UTC AAR521 ICN → LHR
Seoul → London
 HL7578 AIRBUS INDUSTRIES A350 941 Completed 11092 km
2026-09-15 23:17 UTC AAR521 ICN → LHR
Seoul → London
 HL8521 AIRBUS INDUSTRIES A350 941 Completed 11007 km
2026-09-14 23:52 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 Completed 11081 km
2026-09-13 23:58 UTC AAR521 ICN → LHR
Seoul → London
 HL8362 AIRBUS INDUSTRIES A350 941 Completed 11105 km
2026-09-12 23:20 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 Completed 11005 km
2026-09-11 23:22 UTC AAR521 ICN → LHR
Seoul → London
 HL8079 AIRBUS INDUSTRIES A350 941 Completed 11087 km
2026-09-11 11:28 UTC AAR521 ? → LHR
? → London
 HL8078 AIRBUS INDUSTRIES A350 941 Completed 2828 km
2026-09-11 01:05 UTC AAR521 ICN → LHR
Seoul → London
 HL8078 AIRBUS INDUSTRIES A350 941 Incomplete (signal lost) ~10843 km est. (7820 km recorded)
2026-09-09 23:28 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Completed 11063 km
2026-09-07 23:17 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Incomplete (signal lost) 10823 km
2026-09-06 23:37 UTC AAR521 ICN → LHR
Seoul → London
 HL8308 AIRBUS INDUSTRIES A350 941 Completed 11070 km
2026-09-05 23:18 UTC AAR521 ICN → LHR
Seoul → London
 HL8362 AIRBUS INDUSTRIES A350 941 Completed 11021 km
2026-09-04 23:41 UTC AAR521 ICN → LHR
Seoul → London
 HL8361 AIRBUS INDUSTRIES A350 941 Completed 10957 km
2026-09-03 23:19 UTC AAR521 ICN → LHR
Seoul → London
 HL8308 AIRBUS INDUSTRIES A350 941 Completed (landing presumed) 10976 km
2026-09-02 23:30 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 Completed 11060 km
2026-09-01 23:07 UTC AAR521 ICN → LHR
Seoul → London
 HL8362 AIRBUS INDUSTRIES A350 941 Completed 11010 km
2026-08-31 23:17 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Completed 11078 km
2026-08-31 13:29 UTC AAR521 ? → LCY
? → London
 HL8361 AIRBUS INDUSTRIES A350 941 Completed 220 km
2026-08-30 23:24 UTC AAR521 ICN → LHR
Seoul → London
 HL8361 AIRBUS INDUSTRIES A350 941 Completed 11152 km
2026-08-29 23:15 UTC AAR521 ICN → LHR
Seoul → London
 HL8078 AIRBUS INDUSTRIES A350 941 Completed 10888 km
2026-08-29 00:46 UTC AAR521 ICN → LHR
Seoul → London
 HL8361 AIRBUS INDUSTRIES A350 941 Completed 11177 km
2026-08-27 23:11 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Completed 13226 km
2026-08-26 23:33 UTC AAR521 ICN → LHR
Seoul → London
 HL8362 AIRBUS INDUSTRIES A350 941 Completed 11005 km
2026-08-26 00:02 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Completed 11043 km
2026-08-24 23:19 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 Completed 10978 km
2026-08-24 00:50 UTC AAR521 ICN → LHR
Seoul → London
 HL8078 AIRBUS INDUSTRIES A350 941 Completed 11291 km
2026-08-22 23:22 UTC AAR521 ICN → LHR
Seoul → London
 HL7578 AIRBUS INDUSTRIES A350 941 Completed 12870 km
2026-08-21 22:59 UTC AAR521 ICN → LHR
Seoul → London
 HL8381 AIRBUS INDUSTRIES A350 941 Completed 12905 km
2026-08-20 23:37 UTC AAR521 ICN → LHR
Seoul → London
 HL8079 AIRBUS INDUSTRIES A350 941 Completed 12453 km
2026-08-19 23:57 UTC AAR521 ICN → LHR
Seoul → London
 HL8361 AIRBUS INDUSTRIES A350 941 Completed 15476 km
2026-08-18 23:49 UTC AAR521 ICN → LHR
Seoul → London
 HL8078 AIRBUS INDUSTRIES A350 941 Completed 18372 km
2026-08-16 22:56 UTC AAR521 ICN → LHR
Seoul → London
 HL8382 AIRBUS INDUSTRIES A350 941 Completed 12480 km
2026-08-15 22:55 UTC AAR521 ICN → LHR
Seoul → London
 HL8079 AIRBUS INDUSTRIES A350 941 Completed 12739 km
2026-08-13 23:16 UTC AAR521 ICN → LHR
Seoul → London
 HL8308 AIRBUS INDUSTRIES A350 941 Completed ~17921 km est. (12299 km recorded)

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