Boeing Everett Assembly Plant, Airport Road, Everett, Snohomish County, Washington, 98204, United States
Boeing Commercial Airplanes
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins79% CONFIDENCEOverall confidence: 79%How well the pin's source and references back up its dates.Weighted average of how firmly 5 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
Airways: "Today, in 1988, the world's first Boeing[4] 747-400, registration N401PW, took to the skies for the first time. The jet ... departed Paine Field (PAE) under the command of test pilot James Loesch and co-pilot Kenneth Higgins."The first Boeing 747-400, N401PW, flew from Paine Field on 29 April 1988, six weeks behind schedule. The advanced 747 added a two-crew glass cockpit, winglets and new engines, and went on to be the most common 747 variant.
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