CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins75% CONFIDENCEOverall confidence: 75%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
Flight International, 27 February 2001: "The 21 February flight from Mirabel lasted almost 3h." Airport Technology[3] and FlyRadius[2] also give 21 February 2001 as the first flight.Bombardier flew the first CRJ900 prototype, a modified CRJ700, from Mirabel on 21 February 2001, five months ahead of schedule and less than seven months after launching the 86-seat regional jet.
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