Delta Airlines Boston Logan International Airport operates from Terminal A at Boston Logan International Airport (BOS), providing the most modern and streamlined travel experience anywhere in one of the country's busiest airports. Indeed, as a major carrier at BOS, Delta offers unmatched domestic and international connections for business and leisure travelers alike. Latest amenities at Terminal A include spacious seats, speedy security checks, dining, and shopping facilities for ensuring smooth travel with complete convenience. With a commitment to excellence in both service and operations, Delta Air Lines delivers to its customers traveling from Boston Logan an experience in travel that's different from others.