The nearest airport is KWE - Guiyang Longdongbao, located 166.1 km south west of Dayan.
Other airports nearby include CKG - Chongqing Jiangbei (238.0 km north west),
Nearby towns ::
Jinhua (4.2km west) //
Hong'an (6.6km north) //
Zhuchang (8.4km north east) //
[all distances 'as the bird flies' and approximate]