Commercial use of the jet stream began on 18 November 1952, when Pan Am flew from Tokyo to Honolulu at an altitude of . It cut the trip time by over one-third, from 18 to 11.5 hours.
Commercial use of the jet stream began on 18 November 1952, when Pan Am flew fr.om Tokyo to Honolulu at an altitude of . It cut the trip time by over one-third, from 18 to 11.5 hours