American Airlines is deepening its involvement in sustainable air travel by increasing its partnership with ZeroAvia, a prominent developer of hydrogen-electric aviation technology. The airline has committed to purchasing 100 hydrogen-electric plane engines from ZeroAvia for regional flights, marking a significant step towards adopting cleaner flight technologies. ZeroAvia, which has seen substantial growth over the past decade, is on track to launch hydrogen-electric planes with a range of up to 700 miles by 2027. The company's recent partnerships and funding rounds have bolstered its position in the sustainable aviation sector. Notable backers like Airbus, Barclays, and NEOM have shown confidence in ZeroAvia's innovative approach. The collaboration with EcoJet to provide zero-emission planes further demonstrates ZeroAvia's commitment to revolutionizing air travel. American Airlines' decision to invest in ZeroAvia aligns with its long-term sustainability goals, including achieving net-zero emissions by 2050. Through this investment, American aims to support the development of clean aircraft propulsion technologies, essential for the aviation industry's transition to a low-carbon future. ZeroAvia's progress is evident through its successful flight tests and certification from aviation authorities in the UK and the US. The company's focus on designing engines for larger aircraft and exploring technologies like cryo-compressed hydrogen fuel highlights its dedication to enabling greener and longer-range air travel. Overall, the collaboration between American Airlines and ZeroAvia signifies a positive shift towards sustainable aviation practices and underscores the growing momentum in the adoption of hydrogen-electric technology in the airline industry.