The nearest airport is KSF - Kassel Calden, located 55.2 km south west of Immensen.
Other airports nearby include BWE - Braunschweig Wolfsburg (74.7 km north east), HAJ - Hannover (76.8 km north), ZCN - Celle (90.3 km north), PAD - Paderborn Lippstadt (90.7 km west),