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KCNU

CNU

Chanute Martin Johnson Airport · Chanute

Key Facts

Technical summary and operational standards.

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)
Runway Summary
18/364,255 ftAsphaltLIGHTED
08/262,200 ftGrassUNLIT

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

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Briefing for Chanute Martin Johnson Airport (KCNU), United States. This facility features 2 active runways with an elevation of 1,002 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
Chanute Martin Johnson Airport
ICAO / IATA
KCNU / CNU
Municipality
Chanute
Country
Region
US-KS
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 18 / 36
LIGHTED
Length: 4,255 ft / 1,297 m
Surface: Asphalt
Heading: 187° / 7°
RWY 18
No ILS
RWY 36
No ILS
Runway 08 / 26
UNLIT
Length: 2,200 ft / 671 m
Surface: Grass
Heading: 90° / 270°
RWY 08
No ILS
RWY 26
No ILS

Communication Frequencies

ATC and advisory channels.

ASOS ASOS
127.08 MHz
CNTR KANSAS CITY CNTR
132.90 MHz
RDO WICHITA RDO
122.35 MHz
UNIC CTAF/UNICOM
122.70 MHz

Nearby Airports

Alternatives in the vicinity.

KJLN ILS
Joplin Regional Airport
104 km
KFOE ILS
Topeka Regional Airport
143 km
KTOP ILS
Philip Billard Municipal Airport
156 km
KIAB ILS
McConnell Air Force Base
157 km
KTUL ILS
Tulsa International Airport
167 km

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified