Alaska Airlines operates out of Terminal B at Boston Logan International Airport (BOS). The Alaska Airlines BOS Terminal, Terminal B, is a modern facility equipped with a variety of amenities to enhance the travel experience for passengers. Travelers can find convenient check-in counters, efficient security screening, and a range of dining and shopping options within the terminal. Whether departing or arriving, passengers flying with Alaska Airlines can enjoy a smooth and comfortable journey through Terminal B at Boston Logan International Airport.