Reference only — not for real-world navigation.
KOPN
Thomaston Upson County Airport · Thomaston
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
798 ft / 243 m
Transition Altitude
18,000 ft
Primary Channel
A/D 119.60 MHz (ATLANTA APP/DEP)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
12/30 · 5,701 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Thomaston Upson County Airport (KOPN), located in Thomaston, 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 798 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
Thomaston Upson County Airport
ICAO / IATA
KOPN / —
Municipality
Thomaston
Country
Region
US-GA — Georgia
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
798 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 12 / 30
ILS EQUIPPEDLIGHTED
Runway Length: 5,701 ft / 1,738 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 118° / 298°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 118° / 298°
RWY 12 (118°)
No ILS / Visual Only
RWY 30 (298°)
109.75 MHz
IDENT: OPN | CRS: 301°
A/D ATLANTA APP/DEP
119.60 MHz
AWOS AWOS 3
133.97 MHz
FSS MACON RDO
121.72 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026