With easy travel alternatives for both domestic and international travelers, Frontier Airlines CLT Terminal operates out of Concourse A at Charlotte Douglas International Airport. The terminal offers a range of restaurants and shopping options, self-service kiosks, and TSA PreCheck for quicker security. To guarantee a seamless flight, arrive at least two hours in advance. Concourse A is also home to Frontier’s customer care counter, which offers help with bookings, luggage, and other questions to ensure a hassle-free travel experience.