Airports / KM21 / Muhlenberg County AirportPoor ground coverage
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Muhlenberg County Airport satellite view
📍 Greenville⬆ 422 ft1 runways
KM21 ·

Muhlenberg County Airport

37.22620°N
-87.15640°W
ARR / DAY
1
64.3%
DEP / DAY
3
38.5%

Muhlenberg County Airport (KM21) is a small general aviation airport located in Greenville, KY, 49 mi north of Clarksville. It features 1 runway measuring 5,000 feet. SkyMeter has observed roughly 1 arrivals and 3 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

2d ago
Temp
70°F
Wind
0 kts
Visib
10+ km
Ceil
METAR KM21 301235Z AUTO 00000KT 10SM CLR 21/20 A3004 RMK AO2 T02100200

Runways

1 installed

5,000 FT MAX
05/23
5,000 ft × 75
ASP● LIT

Runway intelligence

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

23
54% of ops
56 land · 9 TO
05
46% of ops
48 land · 30 TO
Runway 23 carries 54% of operations (56 landings, 9 takeoffs) over the last 30 days. The next most-used is 05 at 46%.

Approach quality

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

23 56 landings
UA 0%
05 48 landings
UA 0%
Approaches to 23 show a 0% unstable-approach rate (0 UA events from 56 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
3.3
flights/day · 99 total
Busy hour (local)
3pm
also 4pm · 8pm
Day vs night
73%
06:00–20:00 local
Traffic concentrates around 3pm–8pm local, averaging 3.3 flights/day. Weekend volume runs 0.3× weekday (1.4 vs 4.2 daily).

Aircraft character

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

Activity is led by (30% of 93 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 123.000
APCH 118.100
APCH 269.525
UNICOM 123.000
AWOS 120.450
Airport operations
ARTCC:
ZME
Mag var:
3° W
Fuel:
100LL, A+
© SkyMeter · All flight data subject to ODbL attribution · Updated 12:38 UTC