United completes world’s first passenger flight using 100% sustainable aviation fuel
On an otherwise normal flight from Chicago's O'Hare International Airport to Washington, D.C.'s Reagan National Airport on Wednesday, a United 737 Max 8 passenger flight operated with 100% sustainable aviation fuel -- a first, and monumental, step for the aviation industry.
Boeing, CFM International, Virent, World Energy, and United partnered on the 612-mile demonstration flight, which emitted an estimated 75% less CO2 than a flight using traditional jet fuel, the companies said. The flight used 500 gallons of SAF in one engine and an equal amount of traditional jet fuel in the other.