Southwest Airlines operates flights out of Terminal 2 at St. Louis Lambert International Airport, offering nonstop and linked service on numerous domestic routes. Southwest Airlines STL Terminal this terminal is straightforward and easy to use, with a focus on Southwest and a few other low-cost carriers. In Terminal 2, travelers can take advantage of a number of facilities while they wait for a flight, such as shops, restaurants, and seating areas with charging stations. The TSA security checkpoints, baggage claim, and Southwest check-in counters are all perfectly located within this terminal to provide passengers with convenient access. There are additional shuttle services and nearby parking choices.