Southwest Airlines BOS Terminal provides a hassle-free travel experience and operates out of Terminal A . The terminal is tidy, orderly, and simple to use. Self-service kiosks provide for speedy check-in, and there are plenty of seats for travelers. There aren't many dining alternatives, but there are enough. The efficiency is increased by Southwest's open-seating policy and speedy boarding procedure. For passengers on a tight budget, the terminal offers a practical and convenient experience even though it lacks opulent amenities.