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Seoul · South Korea · Asia

ICN — Incheon

Incheon International Airport serves Seoul, South Korea, 48 km from the city centre, and sits at 37.5°N, 126.5°E. This site carries 9 routes touching it, with the great circle distance for each.

IATA
ICN
the code on your bag tag
ICAO
RKSI
used by air traffic control
Opened
2001
per Wikidata
Passengers
74.1M
in 2025

History & name

Incheon International Airport opened in 2001 and serves Seoul, 48 km away. Operated by the Incheon International Airport Corporation, it handled 74.1 million passengers in 2025 on 4 runways, the longest 4,000 m.

Read more: Wikipedia ↗ · Wikidata ↗

At a glance

Full name
Incheon International Airport
Serves
Seoul, South Korea
City centre
48 km from Seoul
Opened
2001
Operator
Incheon International Airport Corporation
Passengers
74.1 million in 2025
Runways
4 runways, longest 4,000 m
Elevation
23 ft (7 m)

Where it sits

37.5°N, 126.5°E puts ICN in the northern hemisphere, 4,166 km from the equator and 5,841 km from the North pole.

Of the 661 airports on this site it is the 210th most northerly, which makes it the 452nd most southerly.

Straight through the middle

Straight down through the centre of the Earth comes out at 37.5°S, 53.5°W — 322 km from Capitan Corbeta CA Curbelo (PDP) in Uruguay, which is about as close to a true antipodal airport pair as this table gets.

What’s near it

The closest other airport on this site is Seoul Gimpo (GMP), 32 km away in a straight line. It is the only one within 100 km.

GMPSeoul Gimpo32 km

Distances from ICN

Great circle distance and an estimated time in the air. The longest is New York, at 11,089 km.

ToDistanceEstimated
ShanghaiPVG822 km1h 31m
TokyoHND1,210 km2h 00m
BangkokBKK3,669 km5h 04m
HelsinkiHEL7,032 km9h 14m
SeattleSEA8,373 km10h 54m
LondonLHR8,861 km11h 31m
San FranciscoSFO9,085 km11h 47m
Los AngelesLAX9,625 km12h 28m
New YorkJFK11,089 km14h 17m

Where these facts come from

The profile is looked up, not written from memory: type, runways, elevation and the official website from OurAirports (public domain); opening year, namesake, operator and passenger count from Wikidata (CC0); the city centre from GeoNames (CC BY 4.0). Where a source has nothing, the line is left out. Distances, neighbours and the antipode are computed from the coordinates.

What you won’t find: terminal maps, airline lists, shops or live departures. Orbit is a logbook, not a flight tracker, and a page that guessed at those would be worse than one that leaves them out.

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