- Barnes Airport, officially known as Westfield-Barnes Regional Airport, is located in Westfield, Massachusetts, United States. It is a public airport that primarily serves general aviation aircraft and is also used for military purposes. The airport covers an area of around 1,200 acres and has two runways. Barnes Airport offers services such as fueling, aircraft maintenance, and hangar rentals. It is an important transportation hub in the region and provides access to the cities of Westfield and Springfield.