Des Moines International Airport · DSM → STL
No nonstop from Des Moines to St Louis
This route last flew in February 2026. At its busiest it ran 14 nonstop flights a week.
Southwest
Who flew it, as last observed.
Did Des Moines (DSM) stop flying to St Louis (STL)?
Des Moines (DSM) does not currently have a nonstop to St Louis (STL). The route was last observed in February 2026, flown by Southwest, running up to 14 flights a week at its busiest.
Routes come and go — seasonal services in particular return, and airlines add back capacity they cut. If it resumes it will show up on this page. In the meantime, Des Moines International Airport still flies nonstop to 39 other destinations.
Based on observed departures through February 2026. Airlines add and drop routes continually — confirm with the airline before you plan around this.