Southwest Airlines Launches 5 New Nonstop Routes: See Full List Now

One of the largest carriers in the United States, Southwest Airlines, will add five new routes to its domestic network in the new year, with the airline adding services from Nashville, Austin, and Houston starting in January. Southwest, which is one of the largest airlines in the world by fleet size and passengers carried, has shown no signs of slowing down as it continues to develop its Nashville International Airport (BNA) hub.