Pittsburgh International Airport's Main Terminal (Concourse B) is the proud home of United Airlines, a top international airline (PIT). United Airlines Pittsburgh International Airport provides travelers with a dependable and effective journey, acting as a gateway to a multitude of domestic and international locations. Travelers flying with United can benefit from expedited check-in procedures, easy access to security checks, and a variety of facilities at PIT, such as culinary options, retail stores, and cozy waiting areas. United Airlines at Pittsburgh International Airport makes sure your trip starts smoothly and conveniently, whether you're traveling for work or pleasure.