Shenzhen Airlines
Guangzhou Baiyun International Airport is the major airport of Guangzhou, Guangdong province, in Southern China. Both airport codes were inherited from the former Baiyun Airport, and the IATA code is derived from Guangzhou's historical romanization "Canton". Baiyun Airport serves as a hub for China Southern Airlines, FedEx Express, 9 Air, Hainan Airlines and Shenzhen Airlines. In 2020, due to the impact of the COVID-19 pandemic on aviation, it was the world's busiest airport by passenger traffic, handling 43.8 million passengers.