Skip to content

KM21 · Muhlenberg County Airport

ICAO · US · 3 NTSB events

ID KM21 FAA M21 Elev 422 ft Lat 37° 13.56' N Lon 87° 9.42' W Zulu …

Live conditions

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool TAF on AWC ↗ NOTAMs ↗

Aerial view

No FAA diagram published

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways

2 runway ends on file. Longest: 5,000 ft. Max gradient: 0.27%

Designator Heading Length Width Surface Lighting Gradient
05 55.8° 5,000 ft 75 ft ASP Yes —
23 235.8° 5,000 ft 75 ft ASP Yes —

Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).

Communications · 3 frequencies

  • AWOS AWOS 3 120.375
  • A/D EVANSVILLE APP/DEP 126.400
  • UNIC CTAF/UNICOM 123.000

Live ATC audio (streaming + archived): Open KM21 on LiveATC ↗

Chart Supplement remarks, plain English · 1 matched · 3 not yet translated

Translations anchored to the FAA text; the raw FAA text is authoritative.

TL;DR

  • ·Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL RWY 06 & 24; PAPI RWY 06 & 24; MIRL RWY 06/24. Lights stay on 15 minutes — click again to refresh.

Watch for

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL RWY 06 & 24; PAPI RWY 06 & 24; MIRL RWY 06/24. Lights stay on 15 minutes — click again to refresh.

    pcl ctaf

All translated remarks (1)

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL RWY 06 & 24; PAPI RWY 06 & 24; MIRL RWY 06/24. Lights stay on 15 minutes — click again to refresh.

    Raw FAA text · airport remarks · operational

    ACTVT REIL RWY 06 & 24; PAPI RWY 06 & 24; MIRL RWY 06/24 - CTAF

Not yet translated · raw FAA text (3 sentences)
  • ·FOR CD CTC CAMPBELL APCH AT 270-798-6441.
  • ·AFT HR - AMGR. 27:1 AT DSPLCD THR.
  • ·FUEL AVBL H24 WITH CREDIT CARD.

Field profile

Use

Public-use

Ownership

Public

Scheduled service

No

NTSB events

3 NTSB-recorded events on file at this airport .

Operations volume

FAA TAF · history through 2024

2005 2024

Peak: 9,075 ops in 2019

2024 total

9,075

10-yr total

89,210

2024 mix

AC/AT 12% · GA 83% · Mil 6%

Events / million ops

11.2

last 10 years

Fatal / million ops

0.00

approximate · 10-yr scaled

Last 10 years · n=1

  • Loss of control 1

All time · n=3

  • Loss of control 2
  • Controlled flight into terrain 1

Categories rule-matched from NTSB findings and probable-cause text. "Other" = not enough agency text to classify.

Date Aircraft · Classification · Wx Sev
2025-07-03 YATES TOM W Kitfox III · Loss of control · VMC · day →
2011-05-20 Cessna 150M · Loss of control · VMC · day →
1987-08-30 Piper J3C-65 · CFIT · VMC · day →

Designees in KY

CFI Flight Instructors 818 A&P Mechanics 2,840 AME Medical Examiners (AME) 25 DME Mechanic Examiners (DME) 3 DAR-F Manufacturing Airworthiness (DAR-F) 1 DAR-T Maintenance Airworthiness (DAR-T) 3 DER-Y Engineering — Company (DER-Y) 3 SAE Specialty Aircraft Examiners (SAE) 15 APD Aircrew Program Designees (APD) 53 ODA Organizational Designations 1 Schools Flight Schools 26 FBO Fixed Base Operators 48 Clubs Flying Clubs 12 Repair Repair / Maintenance Shops 6 EAA EAA Chapters 13

DPEs nearby

Distance is city-centroid to airport, a first cut, not the exam location.

Designee City ST Distance
David Lewis Clarksville TN 41 nm
Sean M Stephenson Clarksville TN 41 nm
Sokol Cela Clarksville TN 41 nm
Bradley Vernon Kramer Henderson KY 42 nm
Ryan Hobby Henderson KY 42 nm
Bradley Vernon Kramer Evansville IN 49 nm
John Christopher Lemon Evansville IN 49 nm
Ryan Hobby Evansville IN 49 nm
Charles A Lilly Pleasant View TN 51 nm
Christopher Mark Williams Gallatin TN 61 nm

Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.

CFIs nearby

City-centroid distance; ratings as on the FAA certificate.

Instructor City ST Distance
Archie Duncan Pollock Jr Greenville KY 1 nm
Jakob Scott Greene Greenville KY 1 nm
David Monroe Lowe Sacramento KY 13 nm
Austin Wayne Revlett Sacramento KY 13 nm
Michael Allen Wilson Madisonville KY 18 nm
Steven John Wilson Elkton KY 25 nm
Reuben Robert Downey Horse Branch KY 26 nm
Ed Vilho Hautala Russellville KY 26 nm
Richard Bennett Hirsch Iii Russellville KY 26 nm
William Hobson Brummett Hopkinsville KY 28 nm

Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.

A&P mechanics nearby

City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.

Mechanic City ST Distance
David Duncan Hunt Greenville KY 1 nm
Joseph Frank Richards Greenville KY 1 nm
Tammi Ann Douglas-Carter Greenville KY 1 nm
Jared Stephen Southerland Greenville KY 1 nm
Ralph Dewayne O'Rear Central City KY 5 nm
Wayne Carver Dwyer Drakesboro KY 5 nm
Charles A Bangle Graham KY 7 nm
Kevin Karl Knutsen Rockport KY 11 nm
Alan Troy Maddox Rockport KY 11 nm
David Monroe Lowe Sacramento KY 13 nm

Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.

Repair stations nearby

By airport location.

Shop Distance
Dusty’s Flying Service
Hopkinsville , KY
 26 nm
Harrison Avionics, Inc.
Hopkinsville, KY
 26 nm
Aero Turbine Maintenance
Murray, KY
 67 nm
Volar Avionics & Restoration
Lebanon, TN
 74 nm
Thoroughbred Aviation Maintenance
Lexington, KY
 131 nm
Thom Duncan Avionics, LLC
Winchester, TN
 134 nm
Turbines, Inc
Terre Haute, IN
 134 nm
Eagle Avionics, LLC
Columbus, IN
 136 nm
Propelling Aviation
Rockwood, TN
 142 nm
Cumberland Aviation Maintenance
London, KY
 148 nm

Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.