Union County Airport (ICAO: KMRT, FAA LID: MRT) is a public use airport in Union County, Ohio, United States.[1] It is owned by the Union County Airport Authority and located one nautical mile (2 km) southeast of the central business district of Marysville, Ohio.[1] This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.[2]

Union County Airport
IATA: none ICAO: KMRT FAA LID: MRT
Summary
Airport type	Public
Owner	Union County Airport Authority
Serves	Marysville, Ohio
Elevation AMSL	1,021 ft / 311 m
Coordinates	40°13′29″N 083°21′06″W
Map
MRT Location of airport in Ohio/United States Show map of Ohio MRT MRT (the United States) Show map of the United States
Runways
Direction Length Surface ft m 9/27 4,218 1,286 Asphalt
Statistics (2012)
Aircraft operations 31,886 Based aircraft 45
Source: Federal Aviation Administration[1]

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,[1] but has no designation from the IATA[3] (which assigned MRT to Moroak, Northern Territory, Australia).[4][5]

Facilities and aircraft

Union County Airport covers an area of 54 acres (22 ha) at an elevation of 1,021 feet (311 m) above mean sea level. It has one runway designated 9/27 with an asphalt surface measuring 4,218 by 75 feet (1,286 x 23 m).[1]

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: 40 single-engine, 2 multi-engine, 1 jet, 1 helicopter, and 1 ultralight.[1]

References

External links

• Airport page at Union County website
• Aerial image as of April 1994 from USGS The National Map
• Prime Aero Inc., the fixed-base operator (FBO)
• FAA Terminal Procedures for MRT, effective October 6, 2022
• Resources for this airport:
  • FAA airport information for MRT
  • AirNav airport information for KMRT
  • FlightAware airport information and live flight tracker
  • NOAA/NWS weather observations: current, past three days
  • SkyVector aeronautical chart, Terminal Procedures