Airport terminal guide

Southwest Airlines at STL: Terminal 2

Southwest Airlines departures from St Louis Lambert International Airport (STL) most commonly use Terminal 2 in FlightQ's current schedule data. The airline has 104/day across 44 nonstop destinations from this airport.

Southwest Airlines routes from STL

Terminal FAQ

What terminal does Southwest Airlines use at STL?

Southwest Airlines departures at STL most commonly use Terminal 2 in FlightQ's current schedule data.

Where does Southwest Airlines fly from STL?

Southwest Airlines has scheduled nonstop service from STL to 44 destinations in this dataset, led by DEN, DAL, MCO, MDW, LAS.

Terminal data is based on the most common departure terminal captured in current schedule data, checked August 17, 2026. Airports and airlines can change terminals for operational reasons, so use this as a planning guide and confirm before departure.