In a world where private jets are under fire for their high carbon emissions, the spotlight is turning towards hydrogen-powered aircraft as a potential solution for more sustainable air travel. While private jet travel emits two tons of CO2 per hour, startups like Beyond Aero and Sirius Aviation AG are working towards developing hydrogen-powered jets to combat this issue. These startups have garnered interest from high-net-worth individuals and airlines, promising a more eco-friendly way to fly. However, the success of hydrogen-powered aviation relies on key factors such as the production of green hydrogen, regulatory approvals, infrastructure development, and cost competitiveness compared to traditional jet fuel. While the industry is shifting towards green hydrogen production, challenges like scalability and cost efficiency remain. Despite these hurdles, hydrogen-powered aircraft could play a significant role in reducing aviation emissions and reshaping the future of air travel by 2050.