what concourse is frontier at dia
The Pedestrian Bridge connecting DIA's Jeppesen Terminal with Concourse A. Concourse A is the only concourse at DIA that is accessible without having to board an underground train. A typical Frontier Airlines gate in Concourse A (Gate A31) at Denver International Airport.he Pedestrian Bridge connecting DIA's Jeppesen Terminal with Concourse A. Concourse A is the only concourse at DIA that is accessible without having to board an underground train. A typical Frontier Airlines gate in Concourse A (Gate A31) at Denver International Airport.