The nearest airport is LNZ - Linz (Horsching), located 88.1 km north of Sunk.
Other airports nearby include GRZ - Graz (89.7 km south east), KLU - Klagenfurt (Worthersee Intl) (92.3 km south), SZG - Salzburg (116.9 km west), LJU - Ljubliana Ljubljana (138.2 km south),