Clay Center Municipal Airport is a city-owned airport two miles west of Clay Center, in Clay County, Kansas.Most U.S. airports use the same three-letter location identifier for the FAA and IATA, but Clay Center Municipal Airport is CYW to the FAA and has no IATA code.FacilitiesThe airport covers 158acre; its one runway (17/35) is 4,199 x 75 ft (1,280 x 23 m) asphalt. In the year ending September 26, 2007 the airport had 24,000 aircraft operations, average 65 per day: 92% general aviation and 8% military. 16 aircraft were then based at the airport: 88% single-engine and 12% multi-engine.