Airport map and runways
Seoul, South Korea · ICAO RKSI · IATA ICN
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Incheon International Airport (ICN) is a large airport in Seoul, South Korea, with the ICAO code RKSI. It is number 12 on the ACI World list of the busiest airports, with 74.1 million passengers in 2025. Its 4 runways are 16L/34R, 15L/33R, 15R/33L and 16R/34L. The longest, 16L/34R, is 13,123 ft. All of them have hard surfaces. The OpenStreetMap layout shows 150 gates, 1,035 taxiway segments, 16 aprons and 8 terminal outlines. In the route snapshot of 14 Oct 2026, 153 airlines have 4,584 routes through RKSI. Its most frequent links are Hong Kong (HKG), Narita (NRT) and Anchorage (ANC).
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 16L / 34R | 13,123 ft | 197 ft | Hard | Lit |
| 15L / 33R | 12,303 ft | 197 ft | Hard | Lit |
| 15R / 33L | 12,303 ft | 197 ft | Hard | Lit |
| 16R / 34L | 12,303 ft | 197 ft | Hard | Lit |
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Also flying here, shown by airline code: JJA, JNA, TWB, AIH, ESR, ASV, APZ, ABL.
The closest airports that have a map and a page here.
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Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
