What Terminal Does Swiss Air Use at JFK -Swiss Air operates from Terminal 4 at New York’s John F. Kennedy International Airport (JFK), offering daily nonstop flights to Zurich with seamless connections across Europe, Africa, and Asia. As part of the Lufthansa Group, SWISS provides a premium travel experience with three cabin classes, Swiss Business, Premium Economy, and Economy, featuring Swiss hospitality, gourmet meals, and Swiss chocolate served onboard. Terminal 4 offers efficient check-in and security, along with access to the Lufthansa Business Lounge for Business Class passengers and Star Alliance Gold members, complete with hot buffets, showers, and runway views. Arrive 3 hours before departure for international flights, and use SWISS’s online check-in to secure preferred seats. With Alpine precision and warm service, SWISS’s JFK flights deliver a taste of Swiss elegance at 35,000 feet.