AirTran Holdings, Inc. (AirTran) conducts its operations through its wholly owned subsidiary, AirTran Airways, Inc. (AirTran Airways or Airways). AirTran Airways operates scheduled airline service primarily in short-haul markets in the eastern United States, with a majority of its flights originating and terminating at its hub in Atlanta, Georgia. The Company serves both the leisure and business traveler. AirTran Airways' entire fleet comprises Boeing 717-200 (B717) and 737-700 (B737) aircrafts. As of January 23, 2008, the Company had combined total of 137 aircrafts, which included 87 B717 and 50 B737 aircrafts offering approximately 700 scheduled flights per day to 55 locations in United States. During the year ended December 31, 2007, the Company added service to seven new cities: Charleston, South Carolina; Daytona Beach, Florida; Newburgh, New York; Phoenix, Arizona; Portland, Maine; San Diego, California; and St. Louis, Missouri.