Reference only — not for real-world navigation.
9WN1
Courtney Plummer Airport · Winneconne
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
758 ft / 231 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 3,403 ft · ASPH-PLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Courtney Plummer Airport (9WN1), located in Winneconne, 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 758 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
Courtney Plummer Airport
ICAO / IATA
9WN1 / —
Municipality
Winneconne
Country
Region
US-WI — Wisconsin
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
758 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
LIGHTED
Runway Length: 3,403 ft / 1,037 m
Runway Width: 32 ft / 10 m
Surface Type: ASPH-P
Heading: 180° / 1.9°
Runway Width: 32 ft / 10 m
Surface Type: ASPH-P
Heading: 180° / 1.9°
RWY 18 (180°)
No ILS / Visual Only
RWY 36 (1.9°)
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026