K6A4
Johnson County Airport
Johnson County Airport (K6A4) is a general-aviation airfield serving Mountain City, Tennessee. The field lies at 2,240 ft (683 m) above sea level and has a single runway of 4,498 ft (1,371 m), asphalt. Its nearest neighbour is Elk River Airport (NC06), 16 nm SSW.
Johnson County Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 2,240 ft (683 m)
- Coordinates
- 36.4178, -81.8251
- Serving
- Mountain City
- Region
- Tennessee
- Time zone
- America/New_York
Runways1 · longest 4,498 ft
The diagram is drawn from published threshold coordinates, so each runway sits where it actually sits — true bearings, true separations, true lengths. Runway widths are exaggerated against length, which at true proportion would draw a hairline. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 06/24 | 4,498 ft1,371 m | 75 ft | Asphalt | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.