White County Airport (ICAO: KMCX, FAA LID: MCX) is a public use airport in White County, Indiana, United States.

[1] 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.

[4][5] White County Airport covers an area of 51 acres (21 ha) at an elevation of 676 feet (206 m) above mean sea level.

[1] For the 12-month period ending December 31, 2011, the airport had 15,180 aircraft operations, an average of 41 per day: 87% general aviation and 13% air taxi.

At that time there were 22 aircraft based at this airport: 77% single-engine, 9% multi-engine, 9% glider, and 5% helicopter.