Tue, 12/19/2023 - 12:01 Tech Insider Virgin Atlantic's Flight100 fueling up ahead of its takeoff from London Heathrow Airport.Virgin Atlantic Tags Transportation, Sustainability, Transportation, Aviation, Airlines, sustainable-aviation-fuel, saf, biofuels, virgin-atlantic-airways, united-airlines, iata, airbus-q4-2023, edit-series, editorial-sponsorship, future-of-sustainable-aerospace Source Virgin Atlantic just operated the world's first transatlantic flight using 100%…