Nearly 10 years ago, Southwest Airlines launched a massive, high-flying tribute to the Volunteer State by painting a Boeing ...

Southwest Airlines Co. is again growing its route map with service at Knoxville, TN, McGhee Tyson Airport scheduled to begin Marc | The airline is adding Knoxville as a third airport in the state, ...

Southwest Airlines is set to add Knoxville, Tenn., to its network and plans to expand service in San Diego, the carrier announced Thursday.

Southwest Airlines is venturing into the land of Dolly Parton with a new direct flight coming to Baltimore-Washington International Thurgood Marshall Airport.