Reference only — not for real-world navigation.
KCNU
Chanute Martin Johnson Airport · Chanute
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,002 ft / 305 m
Transition Altitude
18,000 ft
Primary Channel
RDO 122.35 MHz (WICHITA RDO)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Chanute Martin Johnson Airport (KCNU), located in Chanute, 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 1,002 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
Chanute Martin Johnson Airport
ICAO / IATA
KCNU / CNU
Municipality
Chanute
Country
Region
US-KS — Kansas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,002 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
LIGHTED
Runway Length: 4,255 ft / 1,297 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 187° / 7°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 187° / 7°
RWY 18 (187°)
No ILS / Visual Only
RWY 36 (7°)
No ILS / Visual Only
Runway 08 / 26
UNLIT
Runway Length: 2,200 ft / 671 m
Runway Width: 135 ft / 41 m
Surface Type: Grass
Heading: 90° / 270°
Runway Width: 135 ft / 41 m
Surface Type: Grass
Heading: 90° / 270°
RWY 08 (90°)
No ILS / Visual Only
RWY 26 (270°)
No ILS / Visual Only
ASOS ASOS
127.08 MHz
CNTR KANSAS CITY CNTR
132.90 MHz
RDO WICHITA RDO
122.35 MHz
UNIC CTAF/UNICOM
122.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026