Thanks to the serene and welcoming atmosphere, our flight with JetBlue Airways DEN Terminal from Denver International Airport (DEN) Terminal A got off to a great start. We were relieved to find the terminal user-friendly and equipped with useful signs because our group included grandparents and children. From assisting with our luggage to ensuring that we were seated together, JetBlue's staff was kind and accommodating. The food options offered something for everyone to enjoy, and the waiting areas were tidy and welcoming.