Rolls-Royce (with Boeing and World Energy) carried out a successful test flight of its 747 Flying Testbed using 100% SAF on a Trent 1000 engine

In June 2021, operated by the German nonprofit ADAC Luftrettung, and with a Safran engine, a rescue helicopter flew using SAF for the first time

SAF in use at London/Gatwick Airport, as part of a collaboration between QSAviation, easyJet, Gatwick and Neste