What Terminal is Alaska Airlines At BOS? Alaska Airlines operates out of Terminal B at Boston Logan International Airport (BOS). Terminal B is a well-equipped terminal offering a range of amenities and services to ensure a comfortable travel experience. Passengers flying with Alaska Airlines can easily navigate through the terminal, with convenient check-in counters, security checkpoints, and access to various dining and shopping options. Terminal B provides a seamless experience for Alaska Airlines passengers, whether they are arriving at or departing from Boston Logan Airport.
