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 4 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 and This Day in Aviation (quoting the AP) agree that the substitute 747 left New York "at 1:52 a.m. EST" on 22 January 1970, which is 06:52 UTC.[1]Pan Am's first Boeing 747 passenger flight left New York for London at 1:52 a.m. EST on 22 January 1970, nearly seven hours late after an engine overheated on the original jet.
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