Chanute Martin Johnson Airport

Chanute Martin Johnson Airport is an airport located in Chanute Kansas, US. The airport's IATA code is CNU, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KCNU, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from CNU, use our flight duration calculator to account for timezone differences, especially for international travel.

Chanute Martin Johnson Airport sits at an elevation of 1,003 feet (306 meters) above sea level.

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