Frontier Airlines ATL Terminal provides inexpensive travel choices and is based out of Terminal N. Although lineups may form during peak hours, the terminal is well organized with easily accessible self-service kiosks and check-in counters. The welcoming and helpful attitude of Frontier’s employees reflects the airline’s customer-first philosophy. Convenience is increased by the availability of amenities like dining and shopping. The airline’s cost and reliability make it a dependable option for travelers on a tight budget flying through Atlanta, even though its no-frills model limits extras.