Mesa Airlines (Mesa Air Group) (United Express) (Phoenix) will launch twice-daily Bombardier CRJ200 regional jet United Express service for United Airlines between Pensacola, FL and the Washington (Dulles) hub on February 11, 2010.
Press release:
finance.yahoo.com/news/United-Airlines-to-Launch-prnews-3389475633.html?x=0&.v=1