Reference only — not for real-world navigation.
KI66
Clinton County Airport · Wilmington
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,033 ft / 315 m
Transition Altitude
18,000 ft
Primary Channel
A/D 118.85 MHz (DAYTON APP/DEP)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
03/21 · 3,578 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Clinton County Airport (KI66), located in Wilmington, 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 1,033 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
Clinton County Airport
ICAO / IATA
KI66 / —
Municipality
Wilmington
Country
Region
US-OH — Ohio
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,033 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 03 / 21
LIGHTED
Runway Length: 3,578 ft / 1,091 m
Runway Width: 65 ft / 20 m
Surface Type: Asphalt
Heading: 28° / 208°
Runway Width: 65 ft / 20 m
Surface Type: Asphalt
Heading: 28° / 208°
RWY 03 (28°)
No ILS / Visual Only
RWY 21 (208°)
No ILS / Visual Only
A/D DAYTON APP/DEP
118.85 MHz
AWOS AWOS 3
124.17 MHz
UNIC CTAF/UNICOM
123.00 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026