Delta Airlines DEN Terminal , For Delta travelers, this state-of-the-art terminal provides practical comforts and effective services. There are numerous gates, cozy seating sections, and dining options to ensure a flawless pre-flight experience for passengers. With features like stores, eateries, and charging stations, Terminal A makes sure travelers have everything they need while visiting the airport. Travelers traveling from Denver choose Delta Airlines because of its operations at DEN Terminal A, which prioritize comfort, convenience, and customer satisfaction.