London Heathrow Airport, Inner Ring West, Harmondsworth, London Borough of Hillingdon, Greater London, England, TW6 1DB, United Kingdom
Boeing Commercial Airplanes
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins81% CONFIDENCEOverall confidence: 81%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
FlightGlobal[1]: 'THE BOEING 777 WAS launched into revenue operations on 7 June, 1995, with United Airlines, when the US airline began to operate its first Pratt & Whitney PW4000-powered aircraft between London Heathrow and Washington DC'.The Boeing 777 entered commercial service on 7 June 1995 when United Airlines flew its first Pratt & Whitney-powered 777-200 between London Heathrow and Washington.
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