Yunnanyi Airport
Yunnanyi Airport, formerly known as Xiangyun Airport and during WWII as Beitun Airport, is a military airport in western Xiangyun County, Yunnan province, China.
During the Second World War, there were two airports in Xiangyun County: and Beitun Airport. The original Yunnanyi Airport was abandoned after 1949. Beitun Airport stayed in use, and was renamed Xiangyun Airport. Xiangyun Airport was later renamed again to become the current Yunnanyi Airport.