Reference only — not for real-world navigation.
KGEY
South Big Horn County Airport · Greybull
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
3,939 ft / 1,201 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 South Big Horn County Airport (KGEY), located in Greybull, 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 3,939 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
South Big Horn County Airport
ICAO / IATA
KGEY / GEY
Municipality
Greybull
Country
Region
US-WY — Wyoming
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
3,939 ft
Official Website
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 16 / 34
LIGHTED
Runway Length: 7,003 ft / 2,135 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 169° / 349°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 169° / 349°
RWY 16 (169°)
No ILS / Visual Only
RWY 34 (349°)
No ILS / Visual Only
Runway 8 / 26
UNLIT
Runway Length: 6,953 ft / 2,119 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 86° / 266°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 86° / 266°
RWY 8 (86°)
No ILS / Visual Only
RWY 26 (266°)
No ILS / Visual Only
ASOS ASOS
135.32 MHz
CNTR SALT LAKE CITY CNTR
133.25 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026