The nearest airport is SZG - Salzburg, located 82.3 km south of Wilhelm.
Other airports nearby include LNZ - Linz (Horsching) (91.8 km east), MUC - Munich Munchen (94.4 km west), FEL - Fuerstenfeldbruck Furstenfeldbruck (135.8 km west), OBF - Oberpfaffenhofen (139.2 km west),