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Johnson County Airport satellite view
📍 Mountain City⬆ 2,240 ft1 runways
K6A4 ·

Johnson County Airport

36.41780°N
-81.82510°W
ARR / DAY
2
▲ 50.0%
DEP / DAY
2
▲ 160.0%

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. SkyMeter has observed roughly 2 arrivals and 2 departures per day on average over the last 7 days.

Current weather

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

37m ago
Temp
58°F
Wind
3 kts
20°
Visib
10+ km
Ceil
—
KTRI 192253Z 02003KT 10SM CLR 14/05 A3031 RMK AO2 SLP256 T01440050

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

06
73% of ops
37 land · 4 TO
24
27% of ops
14 land · 17 TO
Runway 06 carries 73% of operations (37 landings, 4 takeoffs) over the last 30 days. The next most-used is 24 at 27%.

Approach quality

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

06 37 landings
UA 8%
24 14 landings
UA 0%
Approaches to 06 show a 8% unstable-approach rate (3 UA events from 37 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
2.8
flights/day · 85 total
Busy hour (local)
2pm
also 6pm · 7pm
Day vs night
67%
06:00–20:00 local
Traffic concentrates around 2pm–7pm local, averaging 2.8 flights/day. Weekend volume runs 0.6× weekday (2.0 vs 3.3 daily).

Aircraft character

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

Activity is led by (19% of 78 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+

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p
© SkyMeter · All flight data subject to ODbL attribution · Updated 23:30 UTC