Hellenikon Air Base Hellenikon Air Base Hellenikon Air Base is a decommissioned United States Air Force base located in Athens, Greece. After its closure, it was redeveloped into Ellinikon International Airport. The airport was built in 1938, and after the German invasion of Greece in 1941, Kalamaki Airfield was used as a Luftwaffe air base during the occupation. Following the end of World War II, the Greek government allowed the United States to use the airport from 1945 until 1993. Known as Hassani Airport in 1945, it was used by the United States Army Air Forces as early as 1 October 1945, as
Nauru International Airport Airlines. Also located at the airport are the Republic of Nauru Civil Aviation Authority, tasked with airport security and operational management; the Directorate of Immigration, tasked with control of incoming and outgoing passengers, and the Nauru Customs Service. Nauru International Airport serves as the main hub of the national carrier, Nauru Airlines. Nauru International Airport Nauru International Airport is the sole airport in the Republic of Nauru. The airport currently connects the country to eight international passenger destinations, all served by Nauru's national airline, Nauru Airlines. The airstrip was built during the World War II Japanese occupation of Nauru using