The hydrogen aircraft market is experiencing accelerated growth driven by an increase in global air passenger traffic, leading to higher flight frequency and subsequent air pollution. To combat environmental challenges, hydrogen-based aircraft are emerging as a sustainable solution. The International Air Transport Association (IATA) reported a 76% increase in air traffic in March 2022 compared to the previous year, indicating a growing industry. The market size for hydrogen aircraft is projected to grow significantly, with a CAGR of 25.8% from 2025 to 2034, reaching $4.83 billion by 2029. Major factors influencing this growth include stringent environmental regulations, government initiatives, rising air passenger traffic, and increased aerospace expenditure. The market segments include fully hydrogen-powered aircraft, hybrid electric aircraft, hydrogen fuel cell aircraft, and liquid hydrogen aircraft, each playing a role in driving market expansion. One notable trend is the development of hydrogen-powered unmanned aircraft, with companies like Drone Works and H3 Dynamics collaborating to create hydrogen-fueled drones for extended flight capabilities. Regions like North America are leading the market, with Asia-Pacific and Europe also showing growth potential. Key players in this market include Airbus, Boeing, ZeroAvia, and Rolls-Royce, among others. The future of the hydrogen aircraft market looks promising, with an emphasis on research and development investments, sustainable certifications, and partnerships. The market report provides insights into market size forecasts, key players, market segments, and growth projections, catering to the evolving demand for eco-friendly aviation solutions.