The nearest airport is CGN - Cologne Koln Bonn, located 29.8 km east of Glessen.
Other airports nearby include MGL - Moenchengladbach Monchengladbach (34.0 km north west), DUS - Duesseldorf Dusseldorf (35.9 km north), GKE - Geilenkirchen (49.7 km west), ESS - Essen Mulheim (50.2 km north),