United Airlines operates out of Terminal B at Boston Logan International Airport (BOS). The United Airlines BOS Terminal, Terminal B, is well-equipped with various amenities and services to ensure a smooth travel experience for United Airlines passengers. This terminal offers a range of dining options, retail stores, and comfortable seating areas, along with efficient check-in counters and security procedures. Whether you are arriving at or departing from Boston Logan, Terminal B provides the necessary facilities to make your journey with United Airlines as convenient as possible.