Reference only — not for real-world navigation.
KGSO
Piedmont Triad International Airport · Greensboro
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
925 ft / 282 m
Transition Altitude
18,000 ft
Primary Channel
TWR 119.10 MHz (TWR)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
05R/23L · 10,001 ft · ASPH-GUNLIT05L/23R · 9,000 ft · ASPHLIGHTED14/32 · 6,380 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Piedmont Triad International Airport (KGSO), located in Greensboro, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 3 active runways with a maximum elevation of 925 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.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
Piedmont Triad International Airport
ICAO / IATA
KGSO / GSO
Municipality
Greensboro
Country
Region
US-NC — North Carolina
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
925 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 05R / 23L
ILS EQUIPPEDUNLIT
Runway Length: 10,001 ft / 3,048 m
Runway Width: 150 ft / 46 m
Surface Type: ASPH-G
Heading: 46° / 226°
Runway Width: 150 ft / 46 m
Surface Type: ASPH-G
Heading: 46° / 226°
RWY 05R (46°)
111.90 MHz
IDENT: LZY | CRS: 54°
RWY 23L (226°)
109.30 MHz
IDENT: HIH | CRS: 234°
Runway 05L / 23R
ILS EQUIPPEDLIGHTED
Runway Length: 9,000 ft / 2,743 m
Runway Width: 150 ft / 46 m
Surface Type: ASPH
Heading: 46° / 226°
Runway Width: 150 ft / 46 m
Surface Type: ASPH
Heading: 46° / 226°
RWY 05L (46°)
109.55 MHz
IDENT: LLG | CRS: 54°
RWY 23R (226°)
109.55 MHz
IDENT: IDB | CRS: 234°
Runway 14 / 32
ILS EQUIPPEDLIGHTED
Runway Length: 6,380 ft / 1,945 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 135.1° / 315.1°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 135.1° / 315.1°
RWY 14 (135.1°)
No ILS / Visual Only
RWY 32 (315.1°)
111.15 MHz
IDENT: GFN | CRS: 325°
A/D APP/DEP
118.50 MHz
ATIS ATIS
128.55 MHz
CLD CLNC DEL
121.75 MHz
GND GND
121.90 MHz
TWR TWR
119.10 MHz
UNIC UNICOM
122.95 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026