Delta’s main base of operations at JFK is Terminal 4,Delta Airlines New York Office which handles most of its international routes. For its domestic operations, LaGuardia uses Terminals C and D. In order to guarantee that travelers receive timely help, the office plays a crucial role in handling issues pertaining to flight schedules, delays, and passenger inquiries in real-time. To improve the overall traveler experience, Delta has made large expenditures in upgrading its facilities at both JFK and LGA, including updated lounges and quick check-in procedures. In addition to providing day-to-day support, the New York office strategically contributes to business relations and alliances, which aids Delta in preserving its dominant position in the cutthroat New York air travel industry.