<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Concorde:
Only three airlines have ever operated a Concorde: Air France, British Airways, and Braniff International.
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Accurate as far as it goes - technically, BN did sort of operate Concord from IAD to DFW - as I think we all know the equipment was owned and maintained by BA and AF - BN crews took over at IAD and operated the DFW return with mechanics from BA or AF aboard in case of maintenance issues at DFW.