Do you need help buying or canceling tickets? Sun Country Airlines Terminal JFK is always there to assist its passengers, so there's no need to worry. At Sun Country Airlines, their knowledgeable and welcoming staff is committed to offering best customer support and assistance with bookings, changes, and any other questions pertaining to travel. The terminal's modern features, which include dining options, comfortable seats, and easy check-ins, guarantee a smooth and enjoyable journey for every passenger.