Cape Cod Gateway Airport, also known as Boardman/Polando Field and formerly known as Barnstable Municipal Airport, is a public airport located on Cape Cod, one mile (1.6 km) 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. 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.

Cape Cod is an arm-shaped peninsula extending into the Atlantic Ocean from the southeastern corner of Massachusetts, in the northeastern United States. Its historic, maritime character and ample beaches attract heavy tourism during the summer months. The name Cape Cod, coined in 1602 by Bartholomew Gosnold, is the ninth oldest English place-name in the U.S.