Concourse A at Denver International Airport (DEN) is where Spirit Airlines DEN Terminal is based. Travelers can check in at Spirit’s counters, which are situated on Level 5 close to the west side of the Main Terminal. Self-service kiosks are also accessible. Passengers can take the Automated People Mover or walk across the pedestrian bridge to Concourse A after completing security. Concourse A makes it simple for Spirit travelers to get ready for their flights by providing a range of dining options, retail stores, and charging stations. To ensure sufficient time for check-in, baggage drop, and security screening, Spirit advises arriving early.