The nearest airport is ACH - St Gallen Altenrhein, located 55.5 km west of Humbach.
Other airports nearby include FDH - Friedrichshafen (58.8 km west), INN - Innsbruck (87.7 km south east), OBF - Oberpfaffenhofen (93.1 km north east), FEL - Fuerstenfeldbruck Furstenfeldbruck (101.0 km north east),