JetBlue Airways JFK Terminal is one of the most well-known low-cost airlines in the United States. It is well-known for its affordable fares, excellent customer service, and comfortable in-flight amenities. One of the most significant airports for passengers flying with JetBlue is John F. Kennedy International Airport (JFK) in New York. JetBlue, which mostly operates out of Terminal 5 (T5) at JFK, offers passengers a convenient and efficient travel experience.