Republic Airlines offers scheduled commercial passenger service as US Airways Express. The all-jet airline currently operates a fleet of 28, 72-passenger Embraer 170 aircraft. Beginning in March, 2007 Republic will begin operating the first two of seventeen 76-passenger Embraer 170's as Frontier Jet Express. Also beginning in March, 2007 Republic will take delivery of the first of thirty 86-passenger Embraer 175 aircraft operating as US Airways Express.

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