The nearest airport is STR - Stuttgart, located 8.5 km north west of Hardt.
Other airports nearby include ZCC - Baden-baden Baden Oos (83.8 km west), ZQL - Donaueschingen Villingen (93.4 km south west), ZQC - Speyer (97.0 km north west), FDH - Friedrichshafen (108.1 km south),