Air China

Air China is China's state owned and second-largest commercial airline after China Southern Airlines. It is the flag carrier and the only airline in the world to fly the national flag on its entire fleet. It's main hubs are Beijing, Chengdu and Shanghai Pudong airports. Air China currently flies to approximately 120 destinations; the most destinations from its own Beijing hub.

China Eastern Airlines

China Eastern Airlines is an airline based in Shanghai. It is a major Chinese airline operating international, domestic and regional routes.

China Southern Airlines

China Southern Airlines is an airline based in Guangzhou in the Guangdong province, operating domestic, regional and international services. In 2008, China Southern was the world's 5th largest airline by passenger carried.

Hainan Airlines

Hainan Airlines is an airline based in Haikou, Hainan Island. It is the largest privately-owned air transport company and the fourth-largest airline in terms of fleet size in all of China. It operates scheduled domestic and international services on 500 routes from Hainan and nine locations on the mainland, as well as charter services.

China United Airlines

China United Airlines is an airline based in Beijing. It operates scheduled charter services in cooperation with local enterprises as well as ordinary scheduled services. Its main base is Beijing Nanyuan Airport. China United is the only airline that uses this airport, a former military airfield 18 kilometers to the south of central Beijing.