Reference only — not for real-world navigation.
K4J6
St Marys Airport · St Marys
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
23 ft / 7 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 St Marys Airport (K4J6), located in St Marys, 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 23 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
St Marys Airport
ICAO / IATA
K4J6 / —
Municipality
St Marys
Country
Region
US-GA — Georgia
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
23 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 04 / 22
LIGHTED
Runway Length: 5,000 ft / 1,524 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 33° / 213°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 33° / 213°
RWY 04 (33°)
No ILS / Visual Only
RWY 22 (213°)
No ILS / Visual Only
Runway 13 / 31
UNLIT
Runway Length: 4,000 ft / 1,219 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 127° / 307°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 127° / 307°
RWY 13 (127°)
No ILS / Visual Only
RWY 31 (307°)
No ILS / Visual Only
A/D JACKSONVILLE APP/DEP
127.00 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026