American Eagle launched flights to four cities from Dallas Fort Worth International Airport on Tuesday, and AirTran Airways Inc. began flights between D/FW and Milwaukee.

American Eagle, the regional affiliate of American Airlines, began seasonal service to Myrtle Beach, S.C., and Asheville, N.C., through Oct. 31. The carrier started year-round flights to Sioux Falls and Rapid City, S.D.American Eagle also began new flights from Chicago, New York and Miami on Tuesday.