
Chanute Martin Johnson Airport (KCNU/CNU) in the United States is a civil airfield primarily supporting VFR traffic. Situated at an elevation of 305 meters, it features three runways including a main asphalt runway 1,296 meters long and two grass runways each 670 meters in length. The airport offers essential frequencies such as ASOS and CTAF/UNICOM, making it a practical location for general aviation in Kansas.