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KAL503

ICN → LHR · Boeing 777-200LR · Korean Air

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Incheon International Airport (ICN) — Seoul, South Korea
Departed
2026-10-01 03:43 UTC
Arrival
London Heathrow Airport (LHR) — London, United Kingdom
Distance flown
10657 km
Straight-line distance
8861 km
Approach distance
83 km

Aircraft

Registration
HL8251
Type
Boeing 777-200LR

Altitude & speed

Max altitude
34,000 ft
Max ground speed
496 kt
Tracked
14h 1m · 10,644 km
Altitude (ft, max 34,000)
018,36036,7200m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m14h 0m
Ground speed (kt, max 496)
02685360m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m14h 0m
Altitude (ft, max 34,000)
018,36036,7200m4h 0m8h 0m12h 0m
Ground speed (kt, max 496)
02685360m4h 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

Airline

Korean Air (KAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 03:53 UTC KAL503 ICN → LHR
Seoul → London
 HL8077 Boeing 777-200LR In progress ~8861 km est.
2026-10-01 03:43 UTC KAL503 ICN → LHR
Seoul → London
 HL8251 Boeing 777-200LR Completed 10657 km
2026-09-26 03:11 UTC KAL503 ICN → LHR
Seoul → London
 HL8005 Boeing 777-200LR Completed 10671 km
2026-09-24 03:31 UTC KAL503 ICN → LHR
Seoul → London
 HL8045 Boeing 777-200LR Completed 10840 km
2026-09-19 03:17 UTC KAL503 ICN → LHR
Seoul → London
 HL8285 Boeing 777-200LR Completed 10893 km
2026-09-17 03:37 UTC KAL503 ICN → LHR
Seoul → London
 HL8045 Boeing 777-200LR Completed 11111 km
2026-09-12 03:28 UTC KAL503 ICN → LHR
Seoul → London
 HL8043 Boeing 777-200LR Completed 10999 km
2026-09-10 03:50 UTC KAL503 ICN → LHR
Seoul → London
 HL8285 Boeing 777-200LR Completed 10499 km
2026-09-05 03:20 UTC KAL503 ICN → LHR
Seoul → London
 HL8252 Boeing 777-200LR Completed 10876 km
2026-09-03 03:47 UTC KAL503 ICN → LHR
Seoul → London
 HL8252 Boeing 777-200LR Completed 10980 km
2026-08-29 03:14 UTC KAL503 ICN → LHR
Seoul → London
 HL8043 Boeing 777-200LR Completed 11050 km
2026-08-27 17:15 UTC KAL503 LCY → LCY
London → London
 HL8045 Boeing 777-200LR Completed ~19 km est. (0 km recorded)
2026-08-27 03:18 UTC KAL503 ICN → LHR
Seoul → London
 HL8045 Boeing 777-200LR Completed 10851 km
2026-08-22 03:33 UTC KAL503 ICN → LHR
Seoul → London
 HL8252 Boeing 777-200LR Completed 11763 km
2026-08-20 03:25 UTC KAL503 ICN → LHR
Seoul → London
 HL8285 Boeing 777-200LR Completed 12509 km
2026-08-15 03:26 UTC KAL503 ICN → LHR
Seoul → London
 HL8075 Boeing 777-200LR Completed 12126 km
2026-08-13 03:46 UTC KAL503 ? → LHR
? → London
 HL8075 Boeing 777-200LR Completed 11195 km

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