The nearest airport is FDH - Friedrichshafen, located 47.3 km south west of Appendorf.
Other airports nearby include ACH - St Gallen Altenrhein (65.3 km south), STR - Stuttgart (83.0 km north west), AGB - Augsburg (93.8 km north east), ZQL - Donaueschingen Villingen (95.7 km west),