The nearest airport is ZCC - Baden-baden Baden Oos, located 48.8 km north west of Altheim.
Other airports nearby include STR - Stuttgart (50.0 km north east), ZQL - Donaueschingen Villingen (55.5 km south), SXB - Strassbourg Entzheim (74.7 km west), ZQC - Speyer (93.9 km north),