United Airlines expanding SAF use to San Francisco and London

United Airlines said it would use a blend of sustainable aviation fuel (SAF) on departing flights from San Francisco International Airport and was planning to the same later in 2023 at London Heathrow  as part of the UK airport’s SAF incentive programme. The combination, United said, “could” put it “on track to use approximately 10 million gallons [of SAF] in 2023, nearly three times more than 2022 and close to 10 times more than 2019”. United said it has invested in the production of over five billion gallons of SAF, an amount it contends is more than any carrier, and