At Boston Logan International Airport (BOS), Terminal B is the base of operations for Southwest Airlines. This  Southwest Airlines BOS Terminal which handles only domestic travel, provides visitors with a range of services like eating, shopping, and lounges. Due to their terminal location, Southwest's self-service kiosks and check-in desks guarantee speedy processing. Although Terminal B's security lines are usually short, it's best to arrive early during periods of high travel demand. Southwest flights out of BOS go to a number of locations in the United States, providing travelers with a hassle-free travel experience via this well-maintained terminal.