Key Takeaways JetBlue retires E190 fleet, completing transition to an all-Airbus lineup. A220 boosts fuel efficiency, lowers costs, and expands seating capacity. New A220 cabins enhance comfort, tech, and open longer-haul route options.JetBlue Airways (JBLU) has achieved a significant milestone with the retirement of its Embraer E190 fleet, completing its transition to a modern, all-Airbus fleet and enhancing operational efficiency. The E190 played a key role in driving the airline’s early growth, connecti ...