Zhengzhou Xinzheng International Airport (IATA: CGO, ICAO: ZHCC) is an international airport owned and operated by Henan Airport Group serving Zhengzhou, the capital of South Central China's Henan province. The airport is located in Xinzheng, 37 kilometres (23 mi) southeast of downtown Zhengzhou. It was opened on 28 August 1997, replacing its predecessor, the now-demolished Dongjiao Airport. The airport is the largest international airport in Henan and serves as a main gateway for the province and the central plain area. The airport is operated by Henan Airport Group and is a hub for Cargolux, as well as a focus city for China Southern Airlines, Shenzhen Airlines, West Air, Lucky Air, and Donghai Airlines. In 2024, it is the 16th-busiest airport by passenger traffic in mainland China with 28,510,891 passengers, and the fifth busiest airport in terms of cargo traffic nationwide. As of 2018, the airport is the busiest airport in central China in both passenger and cargo traffic.