The check in process at Centurion Lounge is a disaster and needs to change Our experience at DIA was less than ideal today and we ultimately decided to bail on the lounge entirely. Due to a delay, we had nearly 2.5 hours to kill before our flight, which is a perfect set up for a lounge visit, so we proceeded to Terminal C after checking in using the App. Upon arrival, we were greeted with a large line where those who …