Frontier Airlines ATL Terminal is based at Hartsfield–Jackson Atlanta International Airport (ATL), Concourse T in Terminal South. As an ultra-low-cost copyright, Frontier provides reasonably priced flights to a number of domestic locations, such as Denver (DEN), Orlando (MCO), Las Vegas (LAS), and Philadelphia (PHL). The self-service kiosks or airline counters are where passengers ca... https://www.terminalsme.com/frontier-airlines/frontier-airlines-atl-terminal-hartsfield-jackson-atlanta-international-airport/