Johnson County Airport
Daylight today(Sep 1, 2026, local time)
About 12h 58m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Johnson County Airport
Johnson County Airport is a small airport in Mountain City, United States. It sits at an elevation of 2,240 ft (683 m) and has 1 runway, the longest 4,498 ft / 1,371 m. It observes America/New York local time. The nearest airport is Elk River Airport (NC06), about 15.8 nm to the ssw.
Summary generated from this airport’s structured data — reference only.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 06 / 24 | 4,498 ft / 1,371 m | 75 ft | Asp | Unlit | Open |
Radio frequencies (2)
| Type | Description | Frequency |
|---|---|---|
| AWOS | AWOS 3 | 126.225 MHz |
| UNIC | CTAF/UNICOM | 122.700 MHz |
Instrument procedures & charts
Instrument approaches (2)
Takeoff & alternate minimums (1)
Showing 3 of 3 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Nearby airports
Great-circle distance and true bearing from Johnson County Airport.
Frequently asked questions
Where is Johnson County Airport located?
Johnson County Airport is small airport located in Mountain City, United States, at an elevation of 2,240 ft (683 m).
How many runways does Johnson County Airport have?
Johnson County Airport has 1 runway, the longest being 4,498 ft / 1,371 m.
What time zone is Johnson County Airport in?
Johnson County Airport is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Johnson County Airport?
The magnetic variation (declination) at Johnson County Airport is approximately 7.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Johnson County Airport?
The nearest airport to Johnson County Airport is Elk River Airport (NC06), about 15.8 nm to the ssw, followed by Boone Inc Airport and Southfork Airport.
Is the information on this page suitable for flight planning?
No. Johnson County Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.