The nearest airport is TSA - Taipei Sungshan, located 22.6 km north of Hsiao-chai.
Other airports nearby include TPE - Taipei Chiang Kai Shek Intl (38.3 km north west), HUN - Hualien (93.8 km south), OGN - Yonaguni Jima Yonaguni (152.8 km east), CYI - Chiayi (194.0 km south west),