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Wonsan Kalma International Airport (ZKWS/WOS) — Wonsan, Korea, Democratic People's Republic of

Wonsan Kalma International Airport (ZKWS/WOS) serves Wonsan, Korea, Democratic People's Republic of. This is a mid-sized airport with 3 runways (15L/33R, 15R/33L). Field elevation is 7 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

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83% Data Complete 43 of 52 points
Missing: Operations
Section Breakdown
Basic Info 7/7
Runways 3/4
Frequencies 2/4
Operations 0/2
Fuel 1/1
Contacts 1/2
Additional Info 10/10
Data last updated:
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Basic Airport Information

  • ICAO: ZKWS
  • Name: Wonsan Kalma International Airport
  • Type: medium_airport
  • Category: International
  • Latitude: 39.166801
  • Longitude: 127.486
  • Elevation: 7 ft
  • Country: Korea, Democratic People's Republic of
  • Municipality: Wonsan
  • IATA Code: WOS
  • FAA Code: N/A
  • FIR: ZKKP
  • Timezone: Asia/Pyongyang
  • Distance from City: 4.0 km
  • VFR: Yes
  • IFR: Yes

Runways

Runway 15L/33R

  • Designation: 15L/33R
  • Dimensions: 11483 X 197
  • Surface: N/A
  • PCN: N/A
  • Lighting: Centerline, Edge, Threshold, MALSF
  • NAVAIDs: ILS
  • Approach Types: ILS
  • Remarks: New parallel runway, built 2014-2018, opened 2015. 3500m x 60m. Heading 156/336. MALSF installed. Precision approach markings (PREC-APP).

Runway 15R/33L

  • Designation: 15R/33L
  • Dimensions: 10253 X 164
  • Surface: N/A
  • PCN: N/A
  • Lighting: Centerline, Edge, Threshold, MALSF
  • NAVAIDs: N/A
  • Approach Types: NPA
  • Remarks: Original main runway, extended to 3125m x 50m during 2014-2015 renovation.

Runway 02/20

  • Designation: 02/20
  • Dimensions: 1640 X 98
  • Surface: N/A
  • PCN: N/A
  • Lighting: N/A
  • NAVAIDs: N/A
  • Approach Types: N/A
  • Remarks: Short secondary/military crosswind runway. 500m x 30m. VFR only.

See all airports with ILS approaches in Korea, Democratic People's Republic of →

Frequencies

  • Tower: 119.300 MHz
  • Ground: N/A
  • Operations: 130.000 MHz
  • Traffic/Approach: 130.000 MHz
  • ATIS: N/A

Operation Hours

Monday N/A
Tuesday N/A
Wednesday N/A
Thursday N/A
Friday N/A
Saturday N/A
Sunday N/A
  • Extra Hours On Request: Yes
  • Remarks: Airport operates on request basis when flights are scheduled. No regular commercial service despite modern facilities. Does not publish METAR. Nearest weather: Yangyang Intl (RKNY), 160km south.

Contacts

  • AIS Tel: N/A
  • ARO Tel: N/A
  • MET Tel: N/A
  • Admin Tel: N/A
  • Health Tel: N/A
  • Police Tel: N/A
  • Authorities Tel: N/A
  • Website: None — GACA does not have a website
  • Remarks: Civil aviation authority: General Administration of Civil Aviation (GACA), Sunan District, Pyongyang. AFTN: ZKKKYAYX. All operations require landing/overflight permits from GACA.

Slots / PPR

  • Slot Required: No
  • PPR Required: Yes
  • PPR Contact: Director of ATM, General Administration of Civil Aviation of DPRK
  • Remarks: All non-scheduled flights require prior approval. Applications must be submitted by letter, AFTN, or fax at least 7 working days before arrival/departure (per FAA IFIM).

Customs

  • Open: N/A
  • Close: N/A
  • Phone: N/A
  • Extra Hours On Request: Yes
  • Remarks: International terminal with customs facilities (opened Sep 2015). Customs available on request when flights are scheduled. 2 jetbridges, apron accommodates 12 aircraft.

Fees

  • Landing Fee: N/A
  • Parking Fee: N/A
  • Handling Mandatory: Yes
  • Currency: N/A
  • Remarks: Handling agents available via RocketRoute: Continental Jet Services, GGT Worldwise, Jetex Flight Support, Euro Jet Intercontinental, VICTOR. All fees arranged through handling agent prior to arrival.

Fuel Information

  • Fuel Type: JET A-1
  • Price/L: N/A
  • Last Updated: 2026-04-05
  • Remarks: Jet A-1 is the primary fuel in DPRK (per FAA IFIM). Sanctions may affect availability; confirm fuel uplift in advance with handling agent.
  • Fuel Type: 100LL
  • Price/L: N/A
  • Last Updated: 2026-04-05
  • Remarks: Listed by AirportGuide. Availability unconfirmed due to DPRK sanctions and limited operations.

Immigration

  • Port of Entry: Yes
  • GENDEC Required: Yes
  • GAR Required: No
  • Remarks: All passengers require visa. Passport stamped on visa card, not passport. Thorough customs inspection of phones, books, and electronics on arrival. Swedish Embassy in Pyongyang acts as US protecting power (no US consular relations).

See all airports of entry in Korea, Democratic People's Republic of →

Restrictions

  • Curfew Start: N/A
  • Curfew End: N/A
  • Noise Chapter Min: N/A
  • Remarks: US-registered aircraft prohibited from operating in Pyongyang FIR (ZKKP) per SFAR No. 79. Dual-use civil/military airport. DPRK sanctions may restrict fuel, parts, and services. Night ops may be restricted to Rwy 15L/33R (confirmed lighting).

Alternates

ZKSD

  • ICAO: ZKSD
  • Name: Sondok Airport
  • Distance (NM): 34.7
  • Has IFR: No
  • Port of Entry: No
  • Immigration Remarks: N/A

ZKPN

  • ICAO: ZKPN
  • Name: Pukchang Air Base
  • Distance (NM): 73.4
  • Has IFR: No
  • Port of Entry: No
  • Immigration Remarks: N/A

ZKSC

  • ICAO: ZKSC
  • Name: Sunchon Air Base
  • Distance (NM): 75.5
  • Has IFR: No
  • Port of Entry: No
  • Immigration Remarks: N/A

Airport Services

No services listed for this airport yet.

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Korea, Democratic People's Republic of Permit Requirements

Slow Overflight: 5d Landing: 14d
  • Overflight Permit: Yes
  • Landing Permit: Yes
  • Overflight Lead Time: 5 working days minimum before flight operation
  • Landing Lead Time: 5 working days minimum; significantly longer recommended due to political approvals required
Private / GA Operations:

Prior permission required. Private flights are extremely rare and require extensive government/diplomatic clearance beyond GACA aviation permit. Effectively restricted to diplomatic and humanitarian missions.

View Full Korea, Democratic People's Republic of Permit Details

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Nearby Airports

ZKSD Sondok Airport 35 NM RK40 G-240 Airport 55 NM RK41 G-317 Airport 58 NM RK15 Ji Po Ri Airfield (G-237) 61 NM RK36 G 238 Airport 62 NM RK19 G-314 Airport 63 NM RK22 G-313 Airport 64 NM RK16 G-312 Airport 66 NM

Compare ZKWS with ZKSD side by side →

Airport History

Discover the key milestones and historical events that shaped Wonsan Kalma International Airport. Our community-powered timeline traces this airport's journey from its origins to the present day.

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Frequently Asked Questions
What is the tower frequency at ZKWS?
The tower frequency at Wonsan Kalma International Airport is 119.30 MHz.
What fuel is available at ZKWS?
Wonsan Kalma International Airport offers JET A-1, 100LL.
Does ZKWS require landing permits?
Yes, landing permits are required for Wonsan Kalma International Airport (Korea, Democratic People's Republic of).
Does ZKWS require slots or PPR?
PPR is required at Wonsan Kalma International Airport.
Where is ZKWS located?
Wonsan Kalma International Airport (ZKWS) is located in Wonsan, Korea, Democratic People's Republic of.
What is the IATA code for ZKWS?
The IATA code for Wonsan Kalma International Airport is WOS.
How long is the runway at ZKWS?
The main runway at Wonsan Kalma International Airport (15L/33R) measures 11483 X 197.
Does ZKWS have an ILS approach?
Yes, Wonsan Kalma International Airport has ILS (Instrument Landing System) approaches on runway 15L/33R.
Is ZKWS a port of entry?
Yes, Wonsan Kalma International Airport is a port of entry where international flights can clear customs and immigration.
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