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Cedar Rapids, Iowa (CID) Corpus Christi, Texas (CRP)
Champaign, Illinois (CMI)
Charleston, South Carolina (CHS)
Charleston, West Virginia (CRW)
Charlotte, North Carolina (CLT)
Charlottesville, Virginia (CHO)
Chattanooga, Tennessee (CHA)
Cheyenne, Wyoming (CYS)
Chicago , Illinois (ORD)
Cincinnati, Ohio (CVG)
Clearwater, Florida (TPA)
Cleveland, Ohio (CLE)
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Colorado Springs, Colorado (COS)
Columbia, South Carolina (CAE)