KLM Royal Dutch Airlines operates out of Terminal 4 at John F. Kennedy International Airport (JFK), which is one of the busiest and most modern terminals in the airport. Terminal 4 is designed to provide a seamless experience for international travelers, offering a range of services to make the journey more comfortable. Passengers flying with KLM Terminal JFK can easily check in at the airline's dedicated counters or use self-service kiosks for quicker processing. The terminal also features a variety of dining options, from casual cafes to sit-down restaurants, serving everything from quick bites to full meals.

Shopping is also a highlight at Terminal 4, with duty-free stores offering luxury goods, electronics, and travel essentials. For those looking to relax before their flight, the KLM Crown Lounge provides a peaceful retreat with complimentary food, beverages, and Wi-Fi for eligible passengers. The terminal is well-equipped with clear signage, making it easy to navigate, and offers services for families and travelers with special needs. Overall, Terminal 4 offers a convenient, comfortable, and efficient environment for KLM passengers, ensuring a positive start to their journey.