White County Airport is a public use airport in White County, Indiana, United States. It is owned by the White County Board of Aviation Commissioners and located three nautical miles (6 km) south of the central business district of Monticello, Indiana. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned MCX by the FAA but has no designation from the IATA (which assigned MCX to Uytash Airport in Makhachkala, Russia).Facilities and aircraftWhite County Airport covers an area of 51 acres (21 ha) at an elevation of 676 feet (206 m) above mean sea level. It has one runway designated 18/36 with an asphalt surface measuring 4,002 by 75 feet (1,220 x 23 m).