Open mapKMRT Union County Airport
Marysville, Ohio, United States
Not for navigation. Data: OurAirports (public domain); FAA NASR (US Government public domain), updated Nov 8, 2026.
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Airport facts
- Ident
- KMRT
- FAA LID
- MRT
- Type
- Small airport
- Public use
- Yes
- Municipality
- Marysville
- Region
- Ohio
- Country
- United States
- Elevation
- 1,021 ft (311 m)
- Coordinates
- 40.2247° N 83.3516° W
40°13′29″N 83°21′06″W - Towered
- No
- Wikipedia
- Union County Airport
- Chart Supplement
- Chart Supplement (opens in a new tab)2611 MRT
Runways
| Runway | Length × width | Surface | Lighted | Status |
|---|---|---|---|---|
| 09/27 | 4,218 × 75 ft | Asphalt | Yes | Open |
Frequencies
| Type | Name | MHz |
|---|---|---|
| AWOS | AWOS-3PT | 126.500 |
| CTAF | 123.050 | |
| UNIC | 123.050 | |
| APP/DEP | 125.950 | |
| APP/DEP | 317.775 |