Xining Caojiabu Airport
Xining, China
Xining Caojiapu International Airport (IATA: XNN, ICAO: ZLXN) is an airport serving Xining, the capital of Qinghai Province, China. It is located in Huzhu County, Haidong, on the Tibetan Plateau about 30 kilometres (19 mi) east of downtown Xining. The airport began operation in 1991. In October 2011, a new 3,800-meter runway entered service. The older runway now serves as a taxiway. According to the Civil Aviation Administration of China, in 2025, Xining Caojiapu International Airport recorded 63,344 flight takeoffs and landings, and 7.88 million passenger movements, representing a year-on-year increases of 12.1% and 11.9% respectively.
Airport data from the OpenFlights open database.