The Paris Air Show 2025 underscored the aviation industry's commitment to sustainability and the urgent need to align with global climate goals. With a strong focus on reducing environmental impact, the event featured advancements in sustainable aviation fuel, hydrogen, and electric propulsion. Manufacturers like Airbus showcased innovative technologies such as a hydrogen-powered aviation fuel cell system and aerodynamic designs to improve fuel efficiency. Collaboration between stakeholders was evident, with partnerships aiming to accelerate the adoption of sustainable practices like using used cooking oil for fuel production and developing hydrogen-electric engines. Notably, the industry's shift towards sustainability was highlighted through initiatives like the ARIS program, emphasizing zero-emission aircraft and workforce upskilling. Despite geopolitical tensions leading to a focus on defense technologies, sustainability remained a core aspect of business strategy. The air show demonstrated that the aviation sector is making tangible progress in decarbonization while emphasizing the importance of collective efforts to address environmental challenges.