The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 51.0 km south of Adelsberg.
Other airports nearby include GRZ - Graz (81.2 km east), LJU - Ljubliana Ljubljana (97.6 km south), MBX - Maribor (121.0 km south east), LNZ - Linz (Horsching) (126.9 km north),