The nearest airport is DUS - Duesseldorf Dusseldorf, located 27.4 km north west of Unterberg.
Other airports nearby include CGN - Cologne Koln Bonn (27.5 km south), ESS - Essen Mulheim (34.1 km north), MGL - Moenchengladbach Monchengladbach (38.6 km west), DTM - Dortmund (62.4 km north east),