The last few years of airline mergers have resulted in some major airline names being retired from the sky. Passengers can no longer fly Northwest Airlines or Continental Airlines, and within a couple ...

DALLAS - Leisure travelers turned Southwest Airlines Co. into a profit-making machine, but Monday's acquisition of AirTran shows how much Southwest is counting on business travelers to propel its ...

Southwest Airlines will reduce its weekday service from Buffalo to Tampa and Orlando, Fla., in August, while AirTran Airways will increase its Buffalo-Orlando service. AirTran is now a subsidiary of ...

Southwest Airlines plans to double its daily service to Grand Rapids, Mich., after absorbing AirTran routes into its system. Dallas-based Southwest announced the move Monday, saying the change takes ...