Hangzhou Xiaoshan International Airport is an important trunk airport, international regular flight airport, first-class air port opened to the outside world, and international flight alternate airport in China. It is the first air gateway in Zhejiang Province. Hangzhou Xiaoshan International Airport has four terminals with a total area of 1.09 million square meters and two runways, which can meet the requirements for alternate landing of A380 and below aircraft models; The passenger aircraft apron covers an area of 1.1 million square meters, with 49 boarding bridges and 52000 square meters of cargo aircraft apron, which can meet the guarantee needs of an annual passenger throughput of 33 million, a cargo and mail throughput of 805000 tons, and a takeoff and landing volume of 260000 flights.

In 2019, the passenger throughput of Xiaoshan Airport reached 40.1084 million, ranking 10th in the country; The cargo and mail throughput reached 690275.9 tons, ranking 5th nationwide.