Besides improving fuel efficiency, the usage of Sustainable Aviation Fuels (SAF) is essential for the energy transition in aviation and for reaching our ambitious targets in CO₂ reduction. Compared to fossil fuels, current SAF is based on waste materials such as used cooking oil.
The Lufthansa Group has been intensively involved in researching, testing and using SAF and in 2011 pioneered the world's first long-term testing of bio kerosene in regular flight operations. Lufthansa demonstrated at that time that sustainable alternative fuel can be used in flight operations without any problems and that no infrastructure adaptation is necessary.