St. Louis Lambert International Airport (STL) serves as a major gateway for travelers in the Midwestern United States, connecting passengers to a vast array of domestic and international destinations. One of the most prominent airlines operating out of STL is Southwest Airlines, a popular low-cost carrier known for its affordable fares, free checked bags, and friendly customer service. In this blog, we’ll take an in-depth look at [southwest terminal stl](https://airlinesofficesworld.com/southwest-airlines-stl-terminal-st-louis-lambert-international-airport/), highlighting everything from the check-in process to the amenities available, the history of Southwest’s presence at the airport, and what travelers can expect when they fly out of this bustling terminal.

### The History of Southwest Airlines at STL

Southwest Airlines first began serving St. Louis Lambert International Airport in the late 1980s, as part of its expansion into new markets. It quickly became a favorite among St. Louisans due to the airline’s low fares and its reputation for great service. Over the years, Southwest’s presence at STL has grown significantly, making it one of the airport's largest carriers. Today, Southwest Airlines operates out of Terminal 2 (T2) at STL, providing non-stop flights to numerous destinations across the United States.

Exploring Southwest Airlines’ Terminal at St. Louis Lambert International Airport (STL)