Kimpo Air Base
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| Kimpo Air Base | |
|---|---|
| Name | Kimpo Air Base |
| Type | Air base |
Kimpo Air Base was a major aviation facility on the west coast of the Korean Peninsula near Seoul and Incheon. It served as a key airfield for Imperial Japanese Army Air Service operations, United States Air Force deployments, and Republic of Korea Air Force activities before much of its functions shifted to Incheon International Airport. The site witnessed pivotal events during the Korean War and later Cold War tensions, hosting fighter, transport, and reconnaissance units from multiple allied forces.
History
Kimpo Air Base traces origins to pre-World War II Japanese construction connected to Keijo (Seoul), used by the Imperial Japanese Navy and Imperial Japanese Army for regional operations and logistics. After Japan's 1945 surrender and the Occupation of Korea (1945–1948), control passed to United States Army Air Forces and later to the United States Air Force during the early Cold War. During the late 1940s, the airfield featured prominently in US-Soviet Union era tensions on the peninsula, intersecting with the emergence of the Syngman Rhee administration and the United Nations Command structures.
In June 1950, the Incheon Landing and subsequent campaigns made the airfield strategically vital for UN forces, with rapid revetment and runway repairs conducted by US Air Force Combat Engineers, Royal Australian Air Force support elements, and Royal Navy Fleet Air Arm detachments. Throughout the Korean War, units rotated from Seventh Air Force, Fifth Air Force, and carrier-based elements such as the USS Valley Forge (CV-45) air wings. Post-armistice, the base remained an important hub for Far East Air Forces operations, including logistical runs to Tokyo, Osaka, and Yokota Air Base.
Cold War modernization saw expanded facilities supporting Lockheed C-130 Hercules transports and Northrop F-5 Freedom Fighter operations alongside liaison aircraft. The base hosted visits from heads of state including Dwight D. Eisenhower-era delegations, NATO liaison missions, and multinational exercises with contingents from United Kingdom, Australia, New Zealand, and Philippines forces. Later diplomatic engagements included flights tied to Six-Party Talks delegations and aid missions coordinated with United Nations agencies during famines and disasters.
Facilities and Layout
The complex originally featured multiple runways, taxiways, hardened aprons, and a control tower near the Han River estuary adjacent to Gimpo district. Runway dimensions accommodated piston and early jet transports such as the Douglas C-47 Skytrain and early North American F-86 Sabre fighters, evolving to handle Boeing KC-135 Stratotanker and Lockheed C-141 Starlifter operations during the 1950s–1970s transition.
Installations included maintenance hangars influenced by US Army Corps of Engineers specifications, munitions storage areas adhering to North Atlantic Treaty Organization-style protocols, fuel farms built to American Petroleum Institute standards, and barracks patterned on Fort Bragg and Camp Humphreys designs. Air traffic control used radar systems derivative of AN/FPS-20 and later AN/FPR-50 suites, integrating communications with nearby civil towers at Seoul Air Base and regional centers like Osan Air Base.
Access roads connected to major arteries leading toward Gyeongin Expressway corridors and port facilities at Incheon Port, facilitating cargo transfers to ships operated by companies such as Korean Register-linked shippers and international lines serving Busan and Incheon Free Economic Zone. On-base amenities paralleled those at Yongsan Garrison, including recreational clubs frequented by personnel from United States Forces Korea and multinational liaison officers.
Units and Operations
Kimpo hosted a rotating mix of combat, transport, and support units. Notable US units included squadrons from Fifth Air Force and detachments from 379th Air Expeditionary Wing-lineage elements. Allied air forces such as the Royal Australian Air Force, Royal Air Force, and Japan Air Self-Defense Force operated transiently for exercises and port calls. The Republic of Korea Air Force stationed fighters and transport squadrons at the field, collaborating with US Forces Korea during bilateral exercises like Ulchi-Freedom Guardian and later Foal Eagle.
Specialized operations included aeromedical evacuation flights to Osan and Andersen Air Force Base, reconnaissance sorties over contested airspace using platforms akin to the RF-4 Phantom II, and search-and-rescue coordination with United States Navy helicopter squadrons and ROK Navy units. Logistic operations tied into Military Sealift Command supply chains and NATO-liaison cargo movements, while intelligence, surveillance, and reconnaissance tasks correlated with signals units akin to Electronic Warfare Squadron elements headquartered at Yokota Air Base.
Role in Korean War and Postwar Military Use
During the Korean War, the airfield functioned as a forward operating base for tactical air support, close air support missions, and strategic airlift for United Nations Command forces. Fighter-bomber sorties by aircraft comparable to the F-80 Shooting Star and F-4 Phantom II supported ground operations near Pusan Perimeter and later around Inchon. Airlift corridors facilitated troop movements between the peninsula and staging bases at Iwakuni and Misawa in Japan, as well as medical evacuations to Clark Air Base and Wake Island transit points.
In the postwar era, Kimpo was integral to deterrence posture during crises such as the Blue House Raid aftermath and the Korean Axe Murder Incident period, serving as a launch and recovery site for rapid reinforcement by United States Pacific Command assets. The field supported NATO-standard training, multinational drills, and humanitarian airlifts during floods and industrial accidents coordinated with United Nations Command Military Armistice Commission observers.
Civilian Use and Transition to Incheon International Airport
Civil aviation used the facility intermittently, with commercial operators connecting to regional hubs like Jeju International Airport, Gimpo International Airport later established in the area, and international services to Tokyo International Airport (Haneda), Beijing Capital International Airport, and Shanghai Pudong International Airport. Growing traffic, urban expansion in Seoul Capital Area, and international events such as the 1988 Summer Olympics drove plans for a larger international gateway.
Development culminated in the construction of Incheon International Airport on reclaimed land, with phased transfer of functions from Kimpo-related facilities to Incheon, coordinated by the Korea Airports Corporation and international contractors including firms linked to Hyundai Engineering & Construction and multinational airport operators. The transition involved runway realignments, air traffic control handovers with ICAO-aligned procedures, and repurposing portions of the original site for urban development near Gimpo International Airport and transport hubs like the AREX railway.