Chongqing Jiangbei International Airport (IATA: CKG, ICAO: ZUCK) is the main international airport serving the city of Chongqing in Southwestern China. It is located in Liangjiang, Chongqing, about 19 kilometres (12 mi) north of the Chongqing urban center. The airport is a major aviation hub for airlines in western China, including China Express, China Southern (through its subsidiary Chongqing Airlines), Hainan Airlines, Sichuan Airlines and West Air. Chongqing is a focus city for Air China, Shandong Airlines, Tianjin Airlines and XiamenAir. Jiangbei Airport has undergone multiple major expansions. The latest expansion involves a new satellite terminal (Terminal 3B) and a fourth runway, both of which have finished construction as of 2025. The first, second, and third phases of the airport came into operation in January 1990, December 2004, and December 2010, respectively.