The nearest airport is GUT - Guetersloh Gutersloh, located 30.8 km east of Hardt.
Other airports nearby include FMO - Muenster/osnabrueck Munster Osnabruck (36.2 km north), ZCA - Arnsberg Menden (39.0 km south), DTM - Dortmund (39.8 km south west), PAD - Paderborn Lippstadt (56.2 km south east),