Frontier Airlines operates from Terminal B at Boston Logan International Airport (BOS). Terminal B features a range of amenities, including dining options, shopping, and comfortable seating areas. Frontier’s check-in counters are conveniently located within this terminal, and there are self-service kiosks for quick check-ins. After check-in, passengers proceed through an efficient security screening process. The terminal is well-organized with clear signage to guide you to your departure gate. For those with connecting flights, Terminal B is connected to other terminals through shuttle services and walkways, making it easy to transfer between flights at the airport.