JetBlue Airways JFK Terminal Purpose-built for ease and efficiency, the terminal offers an unbroken travel experience for international travelers. The ticketing and check-in experience is quick and versatile, with self-service machines, mobile check-in, and manned counters to suit all traveler needs. Baggage service is easily accessible, with noticeable signage and special staff to handle special or oversized bags. Real-time flight data on electronic boards are posted across the facility, providing passengers with boarding time, gate changes, and delay notices. For those passengers with questions or needs, JetBlue customer service is available in person and through the airline's mobile app.