The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 18.1 km east of Sittich.
Other airports nearby include LJU - Ljubliana Ljubljana (59.1 km south east), GRZ - Graz (106.0 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (109.0 km south west), MBX - Maribor (122.7 km east),