| Name | Union County Airport |
| ICAO / IATA | KMRT |
| Elevation in feet | 1021 |
| Rwy | Surface | Width (m) | Length (m) | Blast (m) |
|---|---|---|---|---|
| 09/27 | Asphalt | 22.86 | 1282 | 0 |
| Type | Name | Frequ. |
|---|---|---|
| AWOS, ASOS or ATIS | AWOS 3 | 119.27 |
| Unicom (US), CTAF (US), Radio (UK) | CTAF/UNICOM | 122.80 |
| Approach | COLUMBUS APP/DEP | 120.20 |