Airports / K6A4 / Johnson County AirportModerate ground coverage

📍 Mountain City⬆ 2,240 ft1 runways

K6A4 ·

Johnson County Airport

36.41780°N

-81.82510°W

ARR / DAY

▲ 0.0%

DEP / DAY

▲ 0.0%

Johnson County Airport (K6A4) is a small general aviation airport located in Mountain City, TN, 91 mi west of Winston-Salem. It features 1 runway measuring 4,498 feet.

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

From KTRI, 33 mi away (K6A4 does not publish METAR)

54m ago

Temp

69°F

Wind

0 kts

0°

Visib

402 m

Ceil

—

KTRI 290953Z 00000KT 1/4SM FG VV002 21/21 A2982 RMK AO2 SLP074 T02060206 $

Runways

1 installed

4,498 FT MAX

06/24

4,498 ft × 75

ASP○ unlit

Runway intelligence

Which runway carries the operations, observed over the last 30 days

70% of ops

32 land · 7 TO

30% of ops

14 land · 10 TO

Runway 06 carries 70% of operations (32 landings, 7 takeoffs) over the last 30 days. The next most-used is 24 at 30%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

06 32 landings

UA 0%

24 14 landings

UA 0%

Approaches to 06 show a 0% unstable-approach rate (0 UA events from 32 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg

1.8

flights/day · 55 total

Busy hour (local)

7pm

also 12am · 3pm

Day vs night

62%

06:00–20:00 local

Traffic concentrates around 3pm–7pm local, averaging 1.8 flights/day. Weekend volume runs 1.5× weekday (2.5 vs 1.7 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (23% of 53 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.700	—
APCH	134.425	—
APCH	349.000	—
UNICOM	122.700	—
AWOS	126.225	—
HICKORY	125.150	—
OTHER	125.150	—
HICKORY	263.000	—
OTHER	263.000	—

Airport operations

ARTCC:: ZTL
Mag var:: 7° W
Fuel:: 100LL, A+

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