Naval Air Station Keflavik of the airport was assumed by Military Air Transport Service (MATS). MATS re-established a military air terminal and refueling point for trans-Atlantic air service between the United States and Europe at Keflavik. MATS (later MAC and Air Mobility Command) units remained at the airport until the withdrawal of United States military units from Iceland in 2006. During 1947–51, while the base was operated by a US civilian contractor company most of the World War II temporary structures were left empty and became badly deteriorated. The airfield complex, one of the largest in the world during the war, also required upgrading
Argyle International Airport late June/early July, Miami Air International from Toronto and Sun Country Airlines from New York. Air Canada Rouge made their inaugural flight from Toronto-Pearson International Airport to Argyle International Airport on December 14, 2017. While Caribbean Airlines began weekly non-stop service between Argyle International Airport and New York-John F. Kennedy International Airport on March 14, 2018. On 2 May 2018, American Airlines announced new weekly nonstop flights to AIA from Miami which commenced on 15 December 2018. Year round flights from Toronto, New York City and Miami are now selling. The Argyle International Airport (AIA), which serves commercial passengers, as