Mineral County Airport (FAA LID: 9S4) is a county-owned public-use airport located two nautical miles (3.7 km) southeast of the central business district of Superior, a town in Mineral County, Montana, United States.

[1] According to the FAA's National Plan of Integrated Airport Systems for 2011–2015, it is categorized as a general aviation facility.

[2] Mineral County Airport covers an area of 70 acres (28 ha) at an elevation of 2,787 feet (849 m) above mean sea level.

It has one runway designated 12/30 with an asphalt surface measuring 3,450 by 75 feet (1,052 x 23 m).

[1] For the 12-month period ending 8 August 2013, the airport had 4,000 aircraft operations, an average of 11 per day, all of which were general aviation.