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IATA WOSICAO ZKWS

Wonsan Kalma Airport

Wonsan, Kangwon Province, North Korea

Wonsan Kalma Airport is a medium-sized airport serving Wonsan, North Korea. Its IATA code is WOS and its ICAO code is ZKWS. The airport lies at an elevation of 7 ft (2 m) above sea level. It has 2 runway(s); the longest is 15L/33R, 11,482 ft (3,500 m) long. Local time follows the Asia/Pyongyang time zone.

Key facts

IATA code
WOS
ICAO code
ZKWS
Airport type
Medium airport
Elevation
7 ft (2 m)
Coordinates
39.1652, 127.4879
Time zone
Asia/Pyongyang
Local time now
—
Scheduled service
Yes

Location

DSO — Sondok AirportFNJ — Pyongyang Sunan International AirportYNY — Yangyang International AirportGMP — Seoul Gimpo International AirportWJU — Wonju Airport / Hoengseong Air Base (K-38/K-46)ICN — Incheon International AirportCJJ — Cheongju International AirportDDG — Dandong Langtou International AirportDSOFNJYNYGMPWJUICNCJJDDGWOS
Natural Earth · 39.1652, 127.4879Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
15L/33R11,482 ft · 3,500 m198 ft · 60 mConcreteNo
15R/33L10,252 ft · 3,125 m148 ft · 45 mconcreteNo

Nearest airports

Airports with scheduled service closest to Wonsan Kalma Airport, by great-circle distance.

AirportCityDistance
DSO Sondok AirportSŏndŏng-ni, North Korea65 km · 40 mi
FNJ Pyongyang Sunan International AirportPyongyang, North Korea157 km · 98 mi
YNY Yangyang International AirportGonghang-ro, South Korea160 km · 99 mi
GMP Seoul Gimpo International AirportSeoul, South Korea189 km · 117 mi
WJU Wonju Airport / Hoengseong Air Base (K-38/K-46)Wonju, South Korea197 km · 122 mi
ICN Incheon International AirportSeoul, South Korea209 km · 130 mi
CJJ Cheongju International AirportCheongju, South Korea272 km · 169 mi
DDG Dandong Langtou International AirportDandong (Zhenxing), China290 km · 180 mi

Distances to major hubs

Great-circle distances from WOS. These are geographic distances, not a list of operated flights.

External links

External links come from the source dataset and are not independently verified by FlyingWorld.

Frequently asked questions

What is the airport code of Wonsan Kalma Airport?

The IATA code of Wonsan Kalma Airport is WOS and its ICAO code is ZKWS.

Where is Wonsan Kalma Airport located?

Wonsan Kalma Airport is in Wonsan, Kangwon Province, North Korea, at 39.1652, 127.4879.

What time zone is Wonsan Kalma Airport in?

Wonsan Kalma Airport uses the IANA time zone Asia/Pyongyang. Daylight saving time, where applicable, is applied automatically by the clock on this page.

How long is the longest runway at Wonsan Kalma Airport?

The longest runway listed is 15L/33R, 11,482 ft (3,500 m) long.

What is the nearest airport to Wonsan Kalma Airport?

The nearest airport with scheduled service in our directory is Sondok Airport (DSO), about 65 km (40 mi) away.

Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.