The nearest airport is CGN - Cologne Koln Bonn, located 32.2 km west of Happach.
Other airports nearby include ZNV - Koblenz Winningen (62.3 km south), ZCA - Arnsberg Menden (70.0 km north), DTM - Dortmund (70.6 km north), DUS - Duesseldorf Dusseldorf (73.8 km north west),