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

▼ 100.0%

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)

33m ago

Temp

80°F

Wind

4 kts

90°

Visib

10+ km

Ceil

—

KTRI 152153Z 09004KT 10SM SCT110 BKN150 27/21 A3019 RMK AO2 SLP199 OCNL LTGIC DSNT SW T02670211 $

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

69% of ops

31 land · 7 TO

31% of ops

14 land · 13 TO

Runway 06 carries 69% of operations (31 landings, 7 takeoffs) over the last 30 days. The next most-used is 24 at 31%.

Approach quality

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

06 31 landings

UA 0%

24 14 landings

UA 0%

Approaches to 06 show a 0% unstable-approach rate (0 UA events from 31 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

1.4

flights/day · 43 total

Busy hour (local)

7pm

also 2pm · 3pm

Day vs night

60%

06:00–20:00 local

Traffic concentrates around 3pm–7pm local, averaging 1.4 flights/day. Weekend volume runs 1.0× weekday (1.5 vs 1.5 daily).

Aircraft character

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

Activity is led by (17% of 41 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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