Lanzhou Zhongchuan International Airport (IATA: LHW, ICAO: ZLLL) is an international airport serving Lanzhou, the capital of Northwest China’s Gansu province. It is located 71 kilometres (44 mi) northwest of downtown Lanzhou. It was opened in 1970 and serves as a major air hub for the province of Gansu and western China. There are eight gates served by aerobridges in the terminal. A new larger (61,000 m2) Terminal 2 is located to the South, adjacent to the existing terminal. The new terminal adds nine aerobridges.

Lanzhou Airport is a focus city for China Eastern Airlines and Hainan Airlines. Passenger traffic at Lanzhou Airport in 2014 was 6.58 million, with 10 million passengers per year projected for 2020.