History at 38,000ft. Virgin Atlantic is currently flying the world's first 100% Sustainable Aviation Fuel flight across the Atlantic by a commercial airline. Flight100 taking off marks the culmination of more than a year of radical cross industry collaboration to see this mission take to the skies. While sustainable aviation fuel (SAF) can cut lifecycle greenhouse-gas emissions by up to 70 percent compared with conventional jet fuel, SAF-powered flights still produce CO₂ and other non-CO₂ emissi