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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Seoul, South Korea
ICAO code
RKSS
IATA code
GMP
Elevation
59 ft
Longest runway
11,811 ft (14L/32R)
Runways
2
Size class
Large
Position
37.5583, 126.7910
About RKSS
Seoul Gimpo International Airport (GMP) is a large airport in Seoul, South Korea, with the ICAO code RKSS. Its two runways are 14L/32R and 14R/32L. The longer one, 14L/32R, is 11,811 ft. All of them have hard surfaces. The OpenStreetMap layout shows 27 gates, 376 taxiway segments, 5 aprons and 2 terminal outlines. In the route snapshot of 14 Oct 2026, 23 airlines have 1,045 routes through RKSS. Its most frequent links are Jeju City (CJU), Busan (PUS) and Tokyo (HND).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
14L / 32R
11,811 ft
148 ft
Hard
Lit
14R / 32L
10,499 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.
Scheduled routes
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 These are standing schedules, not live flights, and they can be out of date.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.
Airlines flying here
Korean KAL249 routes
Asiana AAR152 routes
ANA ANA12 routes
JAL JAL12 routes
China Airlines CAL4 routes
Air China CCA2 routes
Also flying here, shown by airline code: JJA, TWB, JNA, ABL, ESR, ASV, APJ, PTA and 1 more.
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.
