Yuncheng Yanhu International Airport (IATA: YCU, ICAO: ZBYC) serves Yuncheng, a city in southwestern Shanxi Province, China, situated near the famous Yanhu Salt Lake from which the airport takes its name. The airport provides commercial air connectivity for a region known for its rich historical heritage, including the Guandi Temple and proximity to the ancient capitals of Shan and Jin states. The airport handles domestic routes primarily connecting Yuncheng to major Chinese cities such as Beijing, Shanghai, Guangzhou, and Shenzhen. It serves an important role in the regional aviation network of Shanxi Province, complementing larger hubs in Taiyuan. Yuncheng Yanhu International Airport has undergone expansions to accommodate growing passenger demand in the region, reflecting China's broader push to develop air transport infrastructure in smaller tier-two and tier-three cities.