Delta Airlines LGA Terminal new York's LaGuardia Airport (LGA) Terminals C and D are the main operating locations for Delta Air Lines. Together, these terminals have created a cutting-edge facility with a range of food and shopping options, modern amenities, and expedited check-in procedures. At LGA, Terminal C is Delta's main hub and offers roomy lounges, better luggage processing, and remodeled gate spaces. In addition to improved customer service, passengers benefit from effective security screening. Because of its central location, the terminal is a useful option for passengers flying with Delta because it provides easy access to connecting flights.