Reference only — not for real-world navigation.
KGCY
Greeneville Municipal Airport · Greeneville
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,608 ft / 490 m
Transition Altitude
18,000 ft
Primary Channel
A/D 119.25 MHz (TRI CITY APP/DEP)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
05/23 · 6,302 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Greeneville Municipal Airport (KGCY), located in Greeneville, 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 1,608 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
Greeneville Municipal Airport
ICAO / IATA
KGCY / GCY
Municipality
Greeneville
Country
Region
US-TN — Tennessee
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,608 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 05 / 23
LIGHTED
Runway Length: 6,302 ft / 1,921 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 47.4° / 227.4°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 47.4° / 227.4°
RWY 05 (47.4°)
No ILS / Visual Only
RWY 23 (227.4°)
No ILS / Visual Only
A/D TRI CITY APP/DEP
119.25 MHz
AWOS AWOS 3
128.43 MHz
UNIC CTAF/UNICOM
122.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026