The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 14.4 km north of Gupf.
Other airports nearby include LJU - Ljubliana Ljubljana (33.1 km south), GRZ - Graz (96.4 km north east), MBX - Maribor (100.1 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (104.0 km south west),