The nearest airport is TSA - Taipei Sungshan, located 15.0 km north east of Erh-ch'eng.
Other airports nearby include TPE - Taipei Chiang Kai Shek Intl (29.0 km north west), HUN - Hualien (103.6 km south), OGN - Yonaguni Jima Yonaguni (160.4 km east), CYI - Chiayi (198.6 km south west),