Reference only — not for real-world navigation.
K77G
Marlette Township Airport · Marlette
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
895 ft / 273 m
Transition Altitude
18,000 ft
Primary Channel
FSS 122.10 MHz (LANSING RDO)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Marlette Township Airport (K77G), located in Marlette, 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 895 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
Marlette Township Airport
ICAO / IATA
K77G / —
Municipality
Marlette
Country
Region
US-MI — Michigan
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
895 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 09 / 27
LIGHTED
Runway Length: 3,800 ft / 1,158 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 89° / 269°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 89° / 269°
RWY 09 (89°)
No ILS / Visual Only
RWY 27 (269°)
No ILS / Visual Only
Runway 01 / 19
LIGHTED
Runway Length: 3,500 ft / 1,067 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 4° / 184°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 4° / 184°
RWY 01 (4°)
No ILS / Visual Only
RWY 19 (184°)
No ILS / Visual Only
CNTR CLEVELAND CNTR
127.70 MHz
FSS LANSING RDO
122.10 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026