Marion Municipal Airport is located three miles southwest of Marion, in Grant County, Indiana. The FAA's National Plan of Integrated Airport Systems for 2021âÂÂ2025 categorized it as a general aviation facility.
The airport saw commercial airline service by Lake Central Airlines using Douglas DC-3s beginning in 1956. Lake Central merged into Allegheny Airlines in 1968 using Aerospatiale N 262s before service was discontinued in 1970. The airport was then served by small commuter airlines during the 1970s.
The airport covers at an elevation of 859 feet (262 m). It has two asphalt runways: 4/22 is 6,011 by 100 feet (1,832 x 30 m) and 15/33 is 3,456 by 100 feet (1,053 x 30 m).
In 2019 the airport had 10,873 aircraft operations, an average of 30 per day: 92% general aviation, 7% air taxi and 1% military. In December 2021, there were 40 aircraft based at this airport: 34 single-engine, 2 multi-engine, 2 jet and 2 helicopter.