Johnson County (6A4)
Non-towered public-use airport serving Mountain City, Tennessee, at 2,241 ft elevation.
Elevation2,241 ft
ControlNon-towered
Longest runway4,498 ft
Magnetic variation7° W
On the field: flight training, aircraft rental, avionics repair (as listed in FAA data). Find flight schools in Tennessee.
Live weather
Forecast (TAF)
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Frequencies
| AWOS/ASOS | 126.225 |
|---|---|
| CTAF | 122.7 |
| UNICOM | 122.7 |
| Approach/Departure | 134.425 Tri City |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 07/25 | 4,498 × 75 ft | Asphalt | Medium intensity |
Fuel: 100LL, A+. Sectional: Cincinnati.
Nearby airports
0A9William B Greene Jr Regional17 NM W0A4Johnson City24 NM WKTRITri-Cities28 NM WKGCYGreeneville Municipal50 NM WKRVNHawkins County51 NM WKMORMoore-Murrell76 NM W
Before you fly here
- Read the FAA Chart Supplement entry for 6A4: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 6A4 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2010. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.