Cape Cod Gateway Airport , also known as Boardman/Polando Field, is a public airport located on Cape Cod, north of the central business district of Hyannis, in Barnstable County, Massachusetts, United States. This airport is publicly owned by Town of Barnstable. It is Cape Cod's major airport as well as an air hub for the Cape and the Islands (Martha's Vineyard and Nantucket). The airport is served by scheduled commercial flights as well as charters and general aviation. Barnstable Municipal Airport served as a hub for Nantucket-based commuter airline Island Airlines until its shutdown in 2015.