The main base of operations for Delta Airlines JFK Terminal is Kennedy International Airport (JFK) in New York's Terminal Offering a large selection of both domestic and international flights, Terminal is one of Delta's main hubs. To improve the traveler experience, it has a number of lounges, restaurants, and retail establishments. One of Delta's flagship lounges, Sky Club at Terminal 4, provides regular flyers and business travelers with first-rate amenities. Passengers traveling to and from the airport will find it helpful since the terminal is well-connected to public transportation.