Aviador Carlos Campos Airport is an airport in Neuquén Province, Argentina serving the city of San Martín de los Andes and Junín de los Andes. It operates daily between 12:00 and 21:00. In 2007, this airport handled almost 30,000 passengers.
The airport was built in 1981. It has a 1,864 square metres terminal and 150 places for parking. The San Martin de los Andes non-directional beacon is located on the field. The San Martin de los Andes VOR-DME is located 2.5 nautical miles northeast of the airport.
Wikipedia https://en.wikipedia.org/wiki/Aviador_Carlos_Campos_Airport
Coordinates -40°4'43.882" N -71°8'34.797" E