What Terminal is Alaska Airlines At BOS. Alaska Airlines travelers at Boston Logan International Airport (BOS) will find Terminal B to be a convenient and welcoming hub. This terminal's layout is uncomplicated, with easy access to Alaska Airlines' check-in desks, security, and gates. There are numerous food and shopping options accessible, allowing passengers to rest, eat, and shop before their trip. Terminal B is designed to provide a stress-free travel experience, with plenty of signage, seats, and accessible amenities, making it a top choice for Alaska Airlines passengers flying into and out of Boston.
