MKE {Ans: Milwaukee, WI General Mitchell International Airport}RDU {Ans: Raleigh-Durham, NC Raleigh-Durham International Airport}SRQ {Ans: Sarasota, Florida Sarasota/Bradenton International Airport}GRR {Ans: Grand Rapids, MI Gerald R Ford International Airport}CHO {Ans: Charlottesville, VA Charlottesville Abmarle Airport}MLB {Ans: Melbourne, FL Melbourne Orlando International Airport}