United Airlines DEN Terminal +1-888-839-0502 One of United Airlines DEN Terminal biggest hubs, Concourse B at Denver International Airport (DEN), is where the airline primarily operates. Concourse B has contemporary amenities like roomy gates, effective check-in desks, and numerous self-service kiosks. For convenience and relaxation, passengers can take advantage of a variety of food alternatives, shopping establishments, and first-rate United Club Lounges. From DEN, United Airlines provides seamless services for both business and leisure passengers, as well as broad local and international connectivity. Whether starting a journey or connecting through Denver, the airline's dedication to......See More