The nearest airport is FDH - Friedrichshafen, located 42.6 km south of Kappel.
Other airports nearby include ACH - St Gallen Altenrhein (62.9 km south), STR - Stuttgart (76.5 km north), ZQL - Donaueschingen Villingen (80.9 km west), ZRH - Zurich (102.2 km south west),