Southwest Airlines at St. Louis Lambert International Airport (STL): A Comprehensive Guide

This blog will explore everything you need to know about Southwest Airlines at STL, from the terminal layout to amenities, and everything in between. Whether you're a frequent flyer or a first-time traveler, this guide will help you navigate your next Southwest journey at STL with ease.

May 7, 2025 - 11:17
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St. Louis Lambert International Airport (STL) is a major hub for Southwest Airlines, offering passengers a seamless experience through its modern facilities, extensive flight network, and excellent customer service. Southwest, known for its low-cost fares and efficient operations, has carved out a significant presence at STL, making it a key player in the airport’s daily operations.


The Role of Southwest Airlines at STL

Southwest Airlines has been serving St. Louis Lambert International Airport for decades. As one of the largest low-cost carriers in the United States, Southwest offers a significant number of flights to and from STL. It operates both domestic and international routes, connecting St. Louis to major cities across the U.S. and beyond.

In fact, Southwest Airlines is one of the top carriers at STL, providing more flights than any other airline at the airport. As such, travelers frequently rely on Southwest for affordable options, a variety of destinations, and reliable service.

With Southwest Airlines operating from Terminal 2 at STL, passengers can enjoy a smooth and easy experience. Here’s a closer look at what Terminal 2 has to offer and why it's become a vital part of the airport's ecosystem.


Terminal 2 Overview: Southwest Airlines' Home Base

Terminal 2 at STL is where Southwest Airlines primarily operates, and it’s designed to handle the large volume of passengers flying with the airline. The terminal is relatively spacious and modern, ensuring that passengers have access to essential amenities and services.

Here’s a breakdown of what you can expect when traveling through Terminal 2:

1. Check-In and Ticketing

The check-in process with Southwest Airlines at STL is easy and convenient. Upon arrival, travelers will find dedicated Southwest ticket counters located in Terminal 2. Southwest operates a highly efficient check-in process, with multiple self-service kiosks available for passengers to check in, print boarding passes, and tag luggage.

The airline's friendly staff is also available to assist passengers at the counters for any special requests or questions. Whether you’re checking in for a domestic or international flight, Southwest ensures that the process is smooth and hassle-free.

2. Security and TSA PreCheck

Once you’ve checked in, passengers will proceed to security. The TSA security checkpoint in Terminal 2 is efficient, though during peak travel times, you might experience longer wait times. However, for frequent flyers or those who prefer to skip the line, TSA PreCheck is available at the security checkpoint, which expedites the process for those with trusted traveler status.

TSA PreCheck allows eligible passengers to go through a quicker screening process without removing shoes, belts, or laptops, making it an excellent option for those who travel frequently. It’s highly recommended to sign up for TSA PreCheck ahead of your trip to ensure a smooth airport experience.


Amenities at Southwest Airlines Terminal STL

One of the standout features of Terminal 2 at STL is the variety of amenities it offers to travelers. Whether you’re looking to grab a bite to eat, shop for last-minute travel essentials, or simply relax before your flight, there’s something for everyone in this terminal.

1. Dining Options

Traveling on an empty stomach can make the journey feel longer, but luckily, Terminal 2 has a number of dining options to satisfy any craving. From quick snacks to sit-down meals, you’ll find plenty of choices at STL.

  • Starbucks: For those in need of a caffeine fix, Starbucks is located in the terminal, offering a variety of coffee beverages, pastries, and sandwiches.

  • Chili’s: If you’re in the mood for a full meal, you can sit down at Chili’s, which offers a range of classic American comfort food like burgers, ribs, and fajitas.

  • Panera Bread: Known for its fresh salads, sandwiches, and soups, Panera Bread is a popular option for health-conscious travelers looking for a quick but nutritious bite.

  • Other Grab-and-Go Options: In addition to full-service restaurants, you’ll find a variety of snack kiosks and grab-and-go options in the terminal for passengers who need to eat quickly before their flight.

2. Shopping

Terminal 2 also features a range of shops where you can buy everything from travel essentials to souvenirs. Popular options include:

  • Hudson News: A staple in most airports, Hudson News offers newspapers, magazines, books, snacks, and travel accessories. Whether you forgot to pick up a charger or just want a snack, this is a convenient stop.

  • The Collection by Fossil: If you’re in the market for a new watch, wallet, or accessories, Fossil offers a selection of high-quality items that make great travel gifts or personal indulgences.

  • Relay: Another convenience store option, Relay carries a variety of travel-related items, snacks, and drinks for last-minute purchases.

3. Charging Stations and Wi-Fi

Traveling without access to charging stations can be frustrating, especially if you’re using your phone for boarding passes, flight tracking, or entertainment. Fortunately, Terminal 2 at STL offers plenty of charging stations equipped with outlets to ensure your devices stay powered up.

Additionally, free Wi-Fi is available throughout the terminal, allowing passengers to stay connected while waiting for their flight. Whether you want to catch up on emails or watch a movie to pass the time, the airport’s Wi-Fi makes it easy to stay entertained and productive.

4. Lounge Access

Southwest Airlines does not have its own lounge at STL, but the airport does offer the Escape Lounge located near the gate area. Access to the lounge is available through various programs such as Priority Pass, and it offers a quieter and more comfortable place to relax before your flight. The lounge includes complimentary snacks, drinks, and Wi-Fi, along with a more peaceful atmosphere than the general terminal.


Gate Area and Boarding Process at Southwest Airlines Terminal STL

Once you’ve passed through security and made your way to the gate area, you’ll find that Southwest Airlines’ boarding process is slightly different from other airlines. The airline uses an open seating policy, meaning that passengers are not assigned specific seats but are assigned a boarding group and position instead.

Here’s how it works:

  • Boarding Groups: Southwest assigns passengers to boarding groups (A, B, or C) and positions (1-60). Your group and position are printed on your boarding pass, and passengers are called to board in order of their group and position.

  • Boarding Process: Once your group is called, you’ll line up at the gate and board the plane in the order indicated on your boarding pass. Passengers who are in Group A have the first pick of seats, followed by Group B, and then Group C.

The open seating policy gives passengers flexibility in choosing their seats, which can be an advantage for those who prefer to sit in certain areas of the plane. Additionally, it allows families and groups to board together without worrying about assigned seats being scattered across the aircraft.


Southwest Airlines Flights from STL: Routes and Destinations

Southwest Airlines offers an impressive range of destinations from St. Louis Lambert International Airport. Whether you're looking to visit nearby cities or explore far-off locations, Southwest makes it easy to book affordable flights.

Some of the most popular destinations from STL include:

  • Chicago O'Hare (ORD): A short flight to one of the busiest airports in the country.

  • Dallas Love Field (DAL): A hub for Southwest, providing a convenient link to Texas.

  • Denver International Airport (DEN): Southwest offers multiple daily flights to the Mile-High City.

  • Las Vegas McCarran International Airport (LAS): Popular for both business and leisure travelers.

  • Los Angeles International Airport (LAX): A west coast favorite, with numerous flights to and from the area.

Southwest also offers international flights to popular destinations such as Cancun, Puerto Vallarta, and Mexico City, making STL a gateway to both domestic and international travel.


Conclusion

Traveling with Southwest Airlines at St. Louis Lambert International Airport offers a stress-free experience thanks to the airline’s friendly service, convenient amenities, and efficient operations. From the ease of check-in to the variety of dining and shopping options, Terminal 2 ensures that your journey is as smooth as possible.

Whether you're flying for business or pleasure, Southwest Airlines provides excellent value, and STL’s Terminal 2 is well-equipped to handle your needs. By offering flexible seating, a wide selection of destinations, and a relaxed airport experience, southwest terminal stl continues to be a top choice for St. Louis travelers.

Next time you’re flying out of STL, be sure to take advantage of all the great amenities and services Southwest Airlines has to offer!

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