How much does a CFM56 engine cost?
The whole engine parts cost more than $3m, $3. By June 2019, the CFM56 fleet had surpassed one billion engine flight hours (nearly 115,000 years), having carried more than 35 billion people, over eight million times around the world. The cost of the engine is $20. Lockheed Martin delivered a record 191 F-35 Lightning II fighter jets in 2025, bringing the global fleet to approximately 1,300 aircraft.