The nearest airport is GRZ - Graz, located 61.6 km south east of Unterort.
Other airports nearby include LNZ - Linz (Horsching) (106.2 km north west), KLU - Klagenfurt (Worthersee Intl) (108.6 km south west), MBX - Maribor (121.1 km south east), VIE - Vienna Schwechat (132.4 km north east),