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
Keflavík International Airport Keflavík International Airport Keflavík International Airport () , also known as Reykjavík–Keflavík Airport, is the largest airport in Iceland and the country's main hub for international transportation. The airport is west of Keflavík and southwest of Reykjavík. The airport has three runways, two of which are in use, and the airport area is about . Most international journeys to or from Iceland pass through this airport. The main carriers at Keflavík are Icelandair and WOW air, each of which has the airport as its main hub. The airport is almost exclusively used for international flights; most domestic flights use Reykjavík