Airport Houghton County Memorial is located in United States near the city of Hancock. The international codes of Houghton County Memorial airport are ICAO: KCMX and IATA: CMX. Houghton County Memorial is located at latitude 47.1684 and longitude -88.4891. The elevation above sea level is 1095ft (334m). Local timezone at the airport is UTC/GMT -4:00 hours.