What Terminal Is United At Logan, terminal B, also known as the Boston Logan Terminal B or simply Terminal B, is a modern and well-equipped facility that offers a convenient and efficient travel experience for United Airlines passengers. With its spacious waiting areas, numerous dining options, and various amenities, Terminal B provides a comfortable environment for travelers to relax before their flights. Whether you are departing on a business trip or heading off for a vacation, United Airlines at Terminal B ensures a smooth and enjoyable journey from start to finish.