China Southwest Airlines
China Southwest Airlines' main hub was at Chengdu Shuangliu International Airport and its secondary hub was in Chongqing Jiangbei International Airport.It was the only airline flying to Lhasa Gonggar Airport until 2002.Although most routes from its hubs Chengdu and Chongqing were domestic, it also flew to Bangkok, Chiang Mai, Kathmandu, Kuala Lumpur, Singapore, Osaka and Seoul.It had formerly operated other aircraft, including the Ilyushin Il-18D, the Tupolev Tu-154, and the Boeing 707.[2] Media related to China Southwest Airlines at Wikimedia Commons