The nearest airport is HUN - Hualien, located 45.9 km south east of Sung-mao.
Other airports nearby include TPE - Taipei Chiang Kai Shek Intl (88.1 km north), TSA - Taipei Sungshan (91.8 km north), CYI - Chiayi (127.3 km south west), TTT - Fengnin (170.1 km south),