Airports / K6A4

K6A4 — Johnson County Airport

Mountain City, US-TN · US · 2,240 ft MSL

Runways

1 runway · longest 4,498'

06 / 24

4,498' × 75'

Surface: Asphalt Headings: 58° / 238° T

AWOS 126.225 AWOS 3

UNIC 122.700 CTAF/UNICOM

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation2,240' MSL

Longest Runway4,498'

SurfaceASP

Coordinates 36.418, -81.825

Connect with experienced ferry pilots for domestic and international deliveries.