The hydrogen aircraft market is on a rapid growth trajectory, with an expected value of $28.3 billion by 2030 and a projected value of $590.6 billion by 2050, showcasing a remarkable CAGR of 16.4% from 2030 onwards. Hydrogen is being increasingly recognized as a key player in sustainable aviation due to its zero-emission potential and compatibility with fuel cell technology. Research is focused on enhancing the efficiency and durability of hydrogen fuel cells to improve power output and longevity. Advancements in hydrogen storage, particularly liquid hydrogen with higher energy density, are being explored for use in commercial aircraft. The development of hydrogen combustion engines is also gaining traction for long-haul flights. Government policies and industry collaborations, such as the EU's Clean Aviation Program and the US Department of Energy's Hydrogen Shot initiative, are pivotal in propelling the shift towards hydrogen aviation. Partnerships between aerospace manufacturers, airlines, and energy companies aim to drive innovation in hydrogen propulsion technologies and establish necessary infrastructure like refueling stations. Initiatives are underway to develop catalysts, membrane materials, and cell configurations for reliable aviation use. Establishing a robust hydrogen supply chain, from production to refueling, is crucial for the market's growth. Efforts like the MoU between Swedavia, Airbus, Avinor, SAS, and Vattenfall highlight the collaborative approach to building infrastructure for hydrogen aviation at airports. The report segments the hydrogen aircraft market based on passenger capacity, range, application, power source, and region, indicating a comprehensive analysis of market trends. With continuous innovation, government support, and industry partnerships, hydrogen-powered aircraft are poised to become a leading solution for reducing the environmental impact of aviation, shaping the future of sustainable air travel.