Delta Airlines JFK Terminal With a variety of domestic and international flights, <a href='https://www.worldsairportsterminals.com/delta-airlines/delta-airlines-john-f-kennedy-international-airport-jfk-terminal/'> Delta Airlines JFK Terminal</a> mostly operates out of Terminal 4 at JFK Airport. Modern amenities in the terminal include a variety of dining options, shops, and the Delta Sky Club lounge for a first-rate experience. When traveling with Delta through JFK, passengers enjoy a seamless and convenient journey thanks to expedited check-in, effective security screening, and simple access to ground transportation.