Frontier Airlines ATL Terminal +1-888-839-0502 Hello, At Hartsfield-Jackson Atlanta International Airport, Frontier Airlines is based in Terminal North. Frontier Airlines ATL Terminal offers inexpensive, user-friendly plane travel with limited international flights. In order to improve the traveler experience, the terminal has handy check-in counters, security checkpoints, and adjacent services. Frontier Airlines at ATL makes air travel accessible and affordable by emphasizing efficiency and cost while ensuring a seamless travel experience for both business and leisure customers. Visit,......See More