Reference only — not for real-world navigation.
KM20
Grayson County Airport · Leitchfield
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
760 ft / 232 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 123.00 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
02/20 · 4,000 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Grayson County Airport (KM20), located in Leitchfield, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 760 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Grayson County Airport
ICAO / IATA
KM20 / —
Municipality
Leitchfield
Country
Region
US-KY — Kentucky
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
760 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 02 / 20
LIGHTED
Runway Length: 4,000 ft / 1,219 m
Runway Width: 60 ft / 18 m
Surface Type: Asphalt
Heading: 23° / 203°
Runway Width: 60 ft / 18 m
Surface Type: Asphalt
Heading: 23° / 203°
RWY 02 (23°)
No ILS / Visual Only
RWY 20 (203°)
No ILS / Visual Only
UNIC CTAF/UNICOM
123.00 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026