Mount Pleasant Municipal Airport (IATA: MOP, ICAO: KMOP, FAA LID: MOP) is a city-owned public-use airport located two miles (3 km) northeast of the central business district of Mount Pleasant, a city in Isabella County, Michigan, United States. The airport became active in 1940. It serves general aviation for Mount Pleasant and the surrounding area. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.