Exeter Airport in the UK has made a groundbreaking advancement in the aviation industry by achieving the first 'zero-carbon turn' of a commercial aircraft. Led by Exeter Airport, a team successfully conducted a demonstration involving a TUI Airways Boeing 737-800 that underwent a turnaround using ground support equipment powered by green hydrogen. The key highlight of this demonstration was the utilization of a hydrogen-powered baggage tug and pushback equipment. This milestone event signifies a significant step forward in the efforts to reduce carbon emissions within the aviation sector. By implementing hydrogen propulsion technology in ground support equipment, Exeter Airport has showcased its commitment to promoting sustainable aviation practices. The successful completion of the 'zero-carbon turn' not only demonstrates the feasibility of hydrogen-powered solutions but also paves the way for further innovations in sustainable air transport. This achievement aligns with global efforts to transition towards greener aviation and signifies a positive development in the integration of green energy sources within airport operations.