Reference only — not for real-world navigation.
KLNN
Lake County Executive Airport · Willoughby
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
626 ft / 191 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.72 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Lake County Executive Airport (KLNN), located in Willoughby, 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 626 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
Lake County Executive Airport
ICAO / IATA
KLNN / LNN
Municipality
Willoughby
Country
Region
US-OH — Ohio
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
626 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 05 / 23
LIGHTED
Runway Length: 5,028 ft / 1,533 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 44.6° / 224.6°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 44.6° / 224.6°
RWY 05 (44.6°)
No ILS / Visual Only
RWY 23 (224.6°)
No ILS / Visual Only
Runway 10 / 28
LIGHTED
Runway Length: 4,272 ft / 1,302 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 90.5° / 270.5°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 90.5° / 270.5°
RWY 10 (90.5°)
No ILS / Visual Only
RWY 28 (270.5°)
No ILS / Visual Only
A/D CLEVELAND APP/DEP
125.35 MHz
UNIC CTAF/UNICOM
122.72 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026