Reference only — not for real-world navigation.
KM43
Prentiss Jefferson Davis County Airport · Prentiss
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
455 ft / 139 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.80 MHz (UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
12/30 · 3,200 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Prentiss Jefferson Davis County Airport (KM43), located in Prentiss, 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 455 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
Prentiss Jefferson Davis County Airport
ICAO / IATA
KM43 / —
Municipality
Prentiss
Country
Region
US-MS — Mississippi
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
455 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 12 / 30
LIGHTED
Runway Length: 3,200 ft / 975 m
Runway Width: 60 ft / 18 m
Surface Type: Asphalt
Heading: 123° / 303°
Runway Width: 60 ft / 18 m
Surface Type: Asphalt
Heading: 123° / 303°
RWY 12 (123°)
No ILS / Visual Only
RWY 30 (303°)
No ILS / Visual Only
AWOS AWOS 3
128.32 MHz
CNTR HOUSTON CNTR
133.50 MHz
UNIC UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026