Chengdu Shuangliu International Airport is the major international airport serving Chengdu, the capital of China's Sichuan Province. Located about southwest of downtown Chengdu to the north of Shuangliu District, Shuangliu airport is an important aviation hub to Western China. Shuangliu Airport is one of the two core hubs for Air China, together with Beijing, as well as the main hub and headquarters for Sichuan Airlines and Chengdu Airlines. China Eastern Airlines, Shenzhen Airlines, Lucky Air and Tibet Airlines also have bases at Shuangliu Airport.