The nearest airport is DTM - Dortmund, located 24.1 km south of Altendorf.
Other airports nearby include ZCA - Arnsberg Menden (36.1 km south east), FMO - Muenster/osnabrueck Munster Osnabruck (45.4 km north), GUT - Guetersloh Gutersloh (55.2 km north east), ESS - Essen Mulheim (57.1 km south west),