What terminal is spirit airlines at bos

[shawntaylor7895]

What Terminal is Spirit Airlines at BOS ? Terminal B is the operating base for Spirit Airlines. This terminal is a busy place for travelers as it serves several airlines and is a major hub for both domestic and international travel. There are two concourses in Terminal B: B1 and B2. The B2 concourse, which offers a variety of facilities and services aimed at improving the traveler experience, is mostly used by Spirit Airlines.