The nearest airport is CVM - Ciudad Victoria General Pedro Jose Mendez Intl, located 117.0 km east of La Unión.
Other airports nearby include SLP - San Luis Potosi Ponciano Arriaga Intl (196.4 km south west), SLW - Saltillo Plan De Guadalupe Intl (206.4 km north west), MTY - Monterrey General Mariano Escobedo Intl (213.7 km north), TSL - Tamuin (240.1 km south east),