Frontier Airlines Hartsfield–Jackson Atlanta International Airport*, Terminal South (Domestic Terminal, Concourse T). The airline serves low-cost domestic flights and emphasizes travel on a tight budget. To enjoy a variety of food and shopping options, travelers can check in at the authorized Frontier Airlines counters and then go through security. In order to facilitate the check-in process, Frontier recommends that passengers arrive at least two hours before departure. There are extra costs for checked and carry-on bags, and the airline has a tough baggage policy. It's straightforward to travel to and from the airport with ground transportation choices like MARTA trains, rental automobiles, and ridesharing services. Customer service for reservations, flight modifications, and baggage-related inquiries is also offered by Frontier. Hartsfield–Jackson Atlanta International Airport (ATL)'s Concourse T in the Domestic Terminal is where Frontier Airlines is based. Frontier offers domestic flights to a number of locations in the United States and is well-known for its low-cost prices and budget-friendly travel options. For a smooth travel experience, passengers on Frontier flights are advised to arrive at least two hours before departure and utilize the online check-in option. The airline charges extra for checked and carry-on bags, and it has a strict baggage policy. Within the terminal, passengers have access to lounges, dining options, and shopping. Convenient ground transportation alternatives for going to and from Atlanta include MARTA trains, rental vehicles, and ridesharing services. In addition, Frontier provides customer service for reservations, flight modifications, and luggage questions. Operating out of Concourse T of the Domestic Terminal at Hartsfield–Jackson Atlanta International Airport (ATL)Frontier Airlines is based. Frontier is well-known for offering domestic flights to a number of locations in the United States at low-cost rates and budget-friendly travel options. Travelers on Frontier flights are advised to arrive at least two hours before departure and to utilize the online check-in option for a smooth experience. The airline has a tough baggage policy and charges extra for checked and carry-on bags. The terminal offers lounges, food options, and retail stores for travelers. It's easy to get to and from Atlanta with ground transportation choices like MARTA trains, rental automobiles, and ridesharing services. For booking, flight modifications, and luggage questions, Frontier also provides customer service. Operating out of Hartsfield–Jackson Atlanta International Airport (ATL), Frontier Airlines is based in Concourse T of the Domestic Terminal. Frontier is well-known for its cheap rates and affordable travel options and offers domestic flights to a number of locations in the United States. It is recommended that travelers using Frontier arrive at least two hours before departure and check in online for a smooth travel experience. There are extra costs for checked and carry-on bags, and the airline has a tough baggage policy. Within the terminal, passengers can enjoy lounges, food options, and retail stores. Traveling to and from Atlanta is made easier by ground transportation alternatives such as MARTA trains, rental vehicles, and ridesharing services. Customer service is also available from Frontier for booking, luggage, and flight adjustments. At Hartsfield–Jackson Atlanta International Airport (ATL), Frontier Airlines is based out of Concourse T in the Domestic Terminal. With domestic flights to a number of locations throughout the United States, Frontier is well-known for its low-cost tickets and budget-friendly travel options. For a smooth experience, travelers on Frontier are advised to arrive at least two hours before departure and utilize the online check-in option. The airline charges extra for checked and carry-on bags, and it has a tough baggage policy. Within the terminal, travelers can access lounges, food options, and retail stores. Getting to and from Atlanta is made easier by ground transportation alternatives like MARTA trains, rental vehicles, and ridesharing services. Additionally, Frontier provides customer service for reservations, flight modifications, and luggage questions.