RKNNOpen in the mapper

AIRPORT

Gangneung Airport (K-18)RKNN / KAG

Gangneung Airport (K-18) serves Gangneung, Gangwon Teukbyeoljachi-do (Gangwon Special Self-Governing Province), South Korea. Its ICAO code is RKNN and its IATA code KAG. The longest of its one runway is 08/26, at 9,000 ft (2,743 m). The field is 35 ft (11 m) above sea level. Local time is Asia/Seoul, UTC+9.

Published by Overfly · Airport data: OurAirports, 14 Sep 2026 · Last updated 23 Sep 2026

ICAO

RKNN

IATA

KAG

LONGEST RUNWAY

9,000 ft

2,743 m · 08/26

ELEVATION

35 ft

11 m

TIME ZONE

UTC+9

Asia/Seoul

POSITION

37.754°N

128.944°E

Runways

08/269,000 ft · 2,743 mCON

Nearest airports

Yangyang International Airport RKNY 23 nm35m

Wonju Airport RKNW 51 nm35m

Jungwon Air Base/Chungju Airport RKTI 67 nm40m

Yecheon Airbase RKTY 73 nm40m

Seoul Air Base (K-16) RKSM 89 nm40m

Cheongju International Airport/Cheongju Air Base (K-59/G-513) RKTU 93 nm40m

Suwon Airport RKSW 97 nm40m

Osan Air Base RKSO 100 nm40m

Questions people ask about Gangneung Airport (K-18)

How long is the runway at Gangneung Airport (K-18)?

The longest runway, 08/26, is 9,000 ft (2,743 m), surface CON.

What is the elevation of Gangneung Airport (K-18)?

35 ft (11 m) above mean sea level.

What time zone is Gangneung Airport (K-18) in?

Asia/Seoul: UTC+9.

What are the codes for Gangneung Airport (K-18)?

ICAO RKNN, IATA KAG. It serves Gangneung, South Korea.

How far can you fly from Gangneung?

Open the mapper with a 7,300 nm range ring around RKNN, then pick your own aircraft, add a route and check every leg.

Open RKNN in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights