Airport Waukegan Rgnl is located in United States near the city of Chicago. The international codes of Waukegan Rgnl airport are ICAO: KUGN and IATA: UGN. Waukegan Rgnl is located at latitude 42.4222 and longitude -87.8679. The elevation above sea level is 727ft (222m). Local timezone at the airport is UTC/GMT -6:00 hours.