Frontier Airlines JFK Terminal At New York's John F. Kennedy International Airport (JFK), Terminal 6 is home to Front ier Airlines. Numerous facilities are available at this station, including as dining establishments, retail stores, and cozy seating places. There are specific places for baggage claim and security screening, and travelers flying with Frontier can check in at the airline's counters. It is advised to arrive early for a seamless experience, particularly during periods of high travel demand. Before your travel, make sure to check directly with Frontier Airlines for any particular updates or changes to gate assignments and flight status.