The [[ https://www.airportsterminalsme.com/united-airlines/united-airlines-den-terminal-denver-international-airport/ | United Airlines DEN Terminal ]] hub at Denver International Airport (DEN) is located on Concourse B and provides travelers with convenient gate access, a variety of eating and shopping options, and United Club lounges. As a major hub, DEN connects passengers to numerous local and international destinations with simplicity and efficiency.