- The JSX Airlines Chicago Office is a central location for passengers flying with the boutique-style airline. Situated in the heart of Chicago, this office offers a variety of services, including flight bookings, check-in assistance, and customer support. Known for providing a premium flying experience, JSX Airlines bypasses traditional airport hassles, offering a smoother, more personalized journey. The JSX Airlines Chicago Office provides a hassle-free experience for business and leisure travelers alike. From private terminals and expedient service, passengers enjoy ease and comfort from the time of making reservations at the office to reaching their destinations.