The story
Founded in 1992, the airline was based in Kunming Wujiaba International Airport in Yunnan province and operated a fleet of Bombardier CRJ-200, Boeing 737-300 and Boeing 767-300 aircraft before the merger with China Eastern Airlines. China Yunnan Airlines operated mostly domestic flights from Kunming to major Chinese cities and also provided international services to Hong Kong, Singapore, Thailand and Laos.
In 2003, China Yunnan Airlines and China Northwest Airlines were merged into China Eastern Airlines, with Yunnan Airlines becoming its Yunnan Branch (Chinese: 中国东方航空云南分公司). All the airliners were transferred to China Eastern Airlines and now painted in parent company's livery.
From 31 March 2008 to 1 April 2008, 21 flights of Yunnan Branch returned unexpectedly due to the dissatisfaction of some pilots with the company's treatment, causing at least 1,500 passengers to be affected by the flight.
In 2011, Yunnan Branch became China Eastern Yunnan Airlines, which was co-founded by China Eastern Airlines and Yunnan Communications Investment & Constructions Group (Chinese: 云南省交通投资建设集团), with all its fleet painted in its parent company's livery with only slight modifications which includes the Yunnan title.
In 2026, China Eastern Yunnan's operating system was merged into China Eastern Airlines Corporation Limited. On 29 June 2026, the Civil Aviation Administration of Southwest China revoked its Domestic Carrier Dangerous Goods Air Transport Permit. Then, on 6 July, at the request of China Eastern Yunnan, the authority revoked its CCAR-121 operating certificate and corresponding operating specifications. As a result, China Eastern Yunnan no longer operates as an independent CCAR-121 certificate holder, as its flight operations have been fully incorporated into the single operating system of its parent, China Eastern Airlines Corporation Limited.
From Wikipedia’s article on China Eastern Yunnan Airlines, shared under CC BY-SA 4.0.3
