Union County Airport (Ohio)


Union County Airport is a public use airport in Union County, Ohio, United States. It is owned by the Union County Airport Authority and located one nautical mile southeast of the central business district of Marysville, Ohio. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.
Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned MRT by the FAA, but has no designation from the IATA.

Facilities and aircraft

Union County Airport covers an area of 54 acres at an elevation of 1,021 feet above mean sea level. It has one runway designated 9/27 with an asphalt surface measuring 4,218 by 75 feet.
For the 12-month period ending June 5, 2012, the airport had 31,886 aircraft operations, an average of 87 per day: 88% general aviation, 10% military, and 2% air taxi.
At that time there were 45 aircraft based at this airport: 89% single-engine, 4% multi-engine, 2% jet, 2% helicopter, and 2% ultralight.