Jeppesen Terminal
The landside building: ticketing, security (several checkpoint areas), baggage claim and ground transportation. The Westin hotel and the A Line station are attached.
Denver International Airport (DEN) terminal guide
Denver, Colorado KDEN #4 US airport by passengers
How DEN is laid out and how to move between buildings.
Terminals at DEN
Concourse A
Reached by a pedestrian bridge from the terminal as well as by train. Frontier is concentrated here along with several other carriers and the international arrivals area.
Concourse B
United operates most of its flights from Concourse B and also uses Concourse A and C.
Concourse C
Southwest Airlines is based here and several regional carriers share it. Gate assignments can change, so rely on your boarding pass.
Moving between terminals
An automated train runs beneath the concourses and links the terminal with Concourses A, B and C. Trains run frequently and the ride to the farthest concourse takes several minutes.
Reviewed October 8, 2026. Confirm details on the official airport website. Spotted a change?
Frequently asked questions
How do you get to Concourses B and C?
Take the automated train from the terminal. A pedestrian bridge serves Concourse A only.
Which concourse is United on?
Mostly Concourse B, with some flights from A and C. Check your boarding pass.