At Denver International Airport (DEN), Concourse C is the base of operations for The airport contains a Southwest Airlines DEN Terminal number of facilities, such as retail stores for impromptu shopping and restaurants like Starbucks and Root Down. Multiple charging outlets and complimentary Wi-Fi are available to ensure customers stay connected. The automated rail system leads to the Concourse C security checkpoint, while Level of the main terminal houses Southwest’s check-in booths. Security lines should be anticipated by travelers, especially during busy times.