The nearest airport is ACH - St Gallen Altenrhein, located 69.3 km north west of Pettneu.
Other airports nearby include SMV - Samedan (76.6 km south west), INN - Innsbruck (77.5 km east), FDH - Friedrichshafen (84.9 km north west), BZO - Bolzano (107.8 km south east),