Spirit Airlines has signed an agreement with Pratt & Whitney, through its affiliate, IAE International Aero Engines (IAE), for PW1100G-JM engines to power its latest order of new Airbus A320neo Family aircraft. Deliveries from the firm 100-aircraft order are expected to begin in 2023, and the agreement includes options for another 50 aircraft. In addition to the engine order, Spirit and Pratt & Whitney entered into an EngineWise Comprehensive long-term maintenance agreement to service Spirit’s fleet of 168 aircraft and growing. “Spirit operates one of the youngest and most fuel-efficient fleets in the industry, and this order for the latest GTF