Frontier Airlines operates from the South Terminal at Hartsfield-Jackson Atlanta International Airport (ATL), one of the busiest airports in the world. The South Terminal is where passengers can access Frontier’s check-in counters, baggage drop, and security screening. Known for its budget-friendly flights, Frontier Airlines Atlanta Terminal connects Atlanta to numerous domestic and international destinations. Passengers are advised to arrive at least two hours before departure to complete check-in and security processes smoothly. The South Terminal also provides a variety of amenities, including dining, shopping, and comfortable waiting areas. For up-to-date information, travelers should always check their boarding pass and monitor airport displays for any changes to gates or terminal assignments. Frontier Airlines ensures a straightforward and efficient experience for all travelers departing from Atlanta.