Reference only — not for real-world navigation.
K3R4
Hart Airport · Many
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
319 ft / 97 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.80 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Hart Airport (K3R4), located in Many, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 319 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
Hart Airport
ICAO / IATA
K3R4 / —
Municipality
Many
Country
Region
US-LA — Louisiana
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
319 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 12 / 30
LIGHTED
Runway Length: 4,000 ft / 1,219 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 121.1° / 301.1°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 121.1° / 301.1°
RWY 12 (121.1°)
No ILS / Visual Only
RWY 30 (301.1°)
No ILS / Visual Only
Runway 01 / 19
UNLIT
Runway Length: 1,800 ft / 549 m
Runway Width: 75 ft / 23 m
Surface Type: Grass
Heading: 23.7° / 203.7°
Runway Width: 75 ft / 23 m
Surface Type: Grass
Heading: 23.7° / 203.7°
RWY 01 (23.7°)
No ILS / Visual Only
RWY 19 (203.7°)
No ILS / Visual Only
A/D POLK APP/DEP
123.70 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026