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AAR521

ICN → LHR · AIRBUS INDUSTRIES A350 941 · Asiana Airlines

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Departure · Seoul (ICN)

Terminal T2 · Gate 255 · Check-in G17-J40
Scheduled 07:50 · Departed 08:16 · +26 min
Board status: Departure
Airborne since 08:16 (ADS-B)

Arrival · London (LHR)

Terminal 2
Scheduled 14:20
Board status: Expected 14:14
In the air, ~36m to go (95% of the route flown)

Board data from heathrow, incheon, updated 42 min ago; times local to each airport.

Flight

Status
In progress
Departure
Incheon International Airport (ICN) — Seoul, South Korea
Scheduled departure
2026-10-01 22:50 UTC
Departed
2026-10-01 23:16 UTC
Arrival
London Heathrow Airport (LHR) — London, United Kingdom (scheduled)
Scheduled arrival
2026-10-02 13:20 UTC
Progress
95% · ~36m remaining
Also flies as
OZ521
Distance flown
10202 km
Straight-line distance
8861 km

Aircraft

Registration
HL7771
Type
AIRBUS INDUSTRIES A350 941
Seats
311 total (247 Economy, 36 Economy Smartium, 28 Business Smartium)
CO2 (EMEP est., total)
573.5 t (4552 kg/pax Business, 1743 kg/pax Premium Economy, 1550 kg/pax Economy)

Altitude & speed

Max altitude
40,050 ft
Max ground speed
509 kt
Tracked
13h 20m · 10,202 km
Note
still in progress - the track so far
Altitude (ft, max 40,050)
021,62743,2540m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m
Ground speed (kt, max 509)
02755500m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m
Altitude (ft, max 40,050)
021,62743,2540m4h 0m8h 0m12h 0m
Ground speed (kt, max 509)
02755500m4h 0m8h 0m12h 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
2026-10-01 23:16 UTC AAR521 ICN → LHR
Seoul → London
 HL7771 AIRBUS INDUSTRIES A350 941 In progress ~8861 km est.
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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