Looking for details on what terminal is Frontier Airlines at ATL? If you’re planning a trip with Frontier Airlines through Atlanta, you’ll find that the airline operates out of the Domestic Terminal, specifically in Concourse D at Hartsfield-Jackson Atlanta International Airport (ATL). This terminal is well-equipped to handle Frontier’s low-cost and customer-friendly services, ensurin... https://nearterminal.com/frontier-airlines/atl-terminal-hartsfield-jackson-atlanta-international-airport/