United Airlines MIA Terminal is based out of Concourse G in the Central Terminal (Terminal I). This location offers easy access to TSA security for a seamless screening experience, as well as self-service kiosks and check-in desks for United travelers. In addition to retail establishments selling travel necessities and mementos, Concourse G provides a range of food alternatives, including coffee shops, pubs, and informal restaurants. Although United doesn't operate a lounge at MIA, qualified passengers can enter partner lounges by using their business class tickets or Star Alliance memberships.