A Virgin Atlantic passenger jet powered by 100% sustainable aviation fuel (SAF) successfully completed a London-to-New York jaunt on Tuesday in an effort to showcase the potential of low-carbon options that currently make up a tiny fraction of the industry’s fuel mix.
The flight is not the first time the industry has staged demonstrations to highlight its aspiration to reduce emissions – and appeal for government support. Indeed, Tuesday’s flight carried only Virgin’s billionaire founder, Richard Branson, and a few others, and it is set to return to London using conventional jet fuel.
Airlines are banking on fuel made from waste to reduce their emissions by up to 70%, but the high cost and tight supply of materials needed to make SAF make large-scale production difficult. SAF accounts for less than 0.1% of total global jet fuel in use today and costs about three to five times as much as regular jet fuel.
The flight, operated by a Virgin Boeing 787 powered by Rolls-Royce Trent 1000 engines, is the first time a commercial airliner has flown long haul on 100% SAF. It had no paying passengers or cargo.