Massive Cuts: Southwest Airlines Ends 7 Routes From This Important Airport [List & Map]

There has been plenty of change at Southwest Airlines in recent years, as the blue-liveried budget giant adjusts both its network and onboard product. One particular base that will see network cuts in the third quarter (July to September) of 2026 is St. Louis Lambert International Airport (STL). Here, there are seven routes that Southwest operated last Q3 but won’t this time.