St. Louis Lambert International Airport (STL), Missouri's busiest and most important air travel hub, serves as a gateway to the Midwest. Among the many airlines operating at STL, Southwest Airlines stands out as one of the dominant carriers, offering an extensive range of domestic routes and a consistently reliable flying experience. Whether you're a frequent flyer or a first-time traveler, knowing your way around Southwest's terminal at STL can make your journey smoother and more enjoyable.

In this comprehensive guide, we'll explore everything you need to know about the Southwest terminal at STL , including terminal location, services, check-in procedures, amenities, ground transportation, lounges, accessibility, and pro tips for navigating your journey.

Overview of St. Louis Lambert International Airport (STL)

Before diving into specifics about Southwest Airlines, let's understand the layout of STL:

  • Airport Code: STL

  • Location: St. Louis, Missouri

  • Main Terminals: STL has two main terminals— Terminal 1 and Terminal 2

    • Terminal 1: Hosts a range of domestic and international carriers such as American, Delta, and United.

    • Terminal 2: Exclusively used by Southwest Airlines

That's right— Terminal 2 is the home of Southwest Airlines at STL , making it easy for travelers flying Southwest to navigate without hopping between terminals.

Southwest Airlines at STL: Terminal 2

1. Location and Access

  • Terminal: 2

  • Address: 10701 Lambert International Blvd, St. Louis, MO 63145

  • Map Orientation: Terminal 2 is located on the east side of the airport grounds, separate from the larger Terminal 1.

Terminal 2 is smaller in size compared to Terminal 1, but it is specifically tailored for the high volume of Southwest flights. That focus ensures a streamlined experience, with fewer distractions and faster access to gates.

2. Airline Check-In and Baggage Drop

Southwest Airlines offers multiple self-service kiosks and staffed check-in counters in Terminal 2's main hall . Here's what to expect:

  • Check-In Options:

    • Mobile check-in via Southwest app

    • Web check-in (24 hours prior)

    • Self-service kiosks

    • Counter check-in

  • Baggage Drop: After checking in and printing your boarding pass, head to the designated baggage drop counters for Southwest. Staff are efficient, and wait times are typically short during non-peak hours.

  • Tips:

    • Arrive 90–120 minutes before departure to allow for check-in and security.

    • Use mobile check-in to save time at the airport.

    • Consider Southwest's EarlyBird Check-In for automatic check-in.

3. Security and TSA Checkpoint

Terminal 2 has a single TSA checkpoint that services all Southwest gates. Despite the terminal being smaller, security lines can build up quickly , especially during the early morning and evening rush.

  • Hours of Operation: Generally opens around 4:00 AM and stays open until the last departure of the night.

  • TSA PreCheck: Available at Terminal 2.

  • CLEAR Lanes: Not available at STL currently.

Pro Tip: Use the TSA app or STL's website to check real-time security wait times before heading to the airport.

Gates and Departures: Southwest at STL

After clearing security, you'll enter a compact yet efficient concourse with Gates E10–E40 serving Southwest flights.

1. Gate Layout:

  • All gates in Terminal 2 are within a short walk from the central security checkpoint.

  • Flight information displays are placed conveniently throughout the terminal.

2. Flight Coverage:

Southwest Airlines offers nonstop service from STL to over 40 domestic destinations , including:

  • Chicago Midway (MDW)

  • Denver (DEN)

  • Dallas Love Field (DAL)

  • Las Vegas (LAS)

  • Orlando (MCO)

  • Phoenix (PHX)

  • Nashville (BNA)

And many others! These routes make STL a convenient jump-off point for leisure and business travelers alike.

Dining and Shopping at Terminal 2

While Terminal 2 is smaller than Terminal 1, it still features a select lineup of food, beverage, and retail options to serve travelers flying with Southwest Airlines.

1. Food & Drink Options:

Some popular food and beverage spots in Terminal 2 include:

  • The Great American Bagel Bakery: Fresh bagels, sandwiches, and coffee.

  • Schlafly Beer Bar: Local craft beer and hearty meals—perfect for a taste of St. Louis before departure.

  • The Pasta House Co.: St. Louis favorite serving pasta, salads, and sandwiches.

  • Jamba Juice: Smoothies and snacks for health-conscious travelers.

2. Retail & Essentials:

  • Hudson News: Books, magazines, snacks, and travel accessories.

  • Tech on the Go: Electronics, headphones, and chargers.

  • Made in St. Louis: Local souvenirs and gifts that showcase STL's rich heritage.

Wi-Fi and Charging Stations

  • Free Wi-Fi: Available throughout Terminal 2. Just connect to the “ STL Free Wi-Fi ” network.

  • Charging Stations: Found near most gates and seating areas.

  • Workspaces: Limited desk-style workstations are available near some gates.

Tip: Bring a portable charger for backup power, as charging spots can be in high demand during peak times.

Accessibility and Special Assistance

Southwest Airlines and STL both prioritize accessibility for all passengers.

  • Wheelchair Assistance: Available upon request; contact Southwest ahead of time or request at check-in.

  • Accessible Restrooms: Available throughout Terminal 2.

  • Elevators & Ramps: Fully accessible pathways for passengers with limited mobility.

  • Service Animals: Relief areas are available for service animals post-security.

Tip: It's a good idea to notify the airline at least 48 hours in advance for special assistance requests.

Ground Transportation and Parking at Terminal 2

1. Parking Options:

  • Terminal 2 Parking Garage: Located just across from the terminal entrance. Great for short-term and daily parking.

  • Lot D: Offers lower daily rates with a free shuttle service to Terminal 2.

  • Economy Lot: Cheapest long-term option, with regular shuttle service.

Rates (as of 2025):

  • Terminal Garage: ~$23/day

  • Lot D: ~$12/day

  • Economy: ~$7/day

2. Rideshare and Taxis:

  • Rideshare: Uber and Lyft operate from STL. Pickup zones are clearly marked outside the Terminal 2 arrivals area.

  • Taxis: Available 24/7 near the baggage claim level.

3. Public Transit:

  • MetroLink (Light Rail): The Red Line stops at both Terminal 1 and Terminal 2.

  • Great for reaching downtown St. Louis and other city hubs.

Baggage Claim and Arrivals at Terminal 2

Upon arrival at STL on a Southwest flight, you'll find the baggage claim area on the lower level of Terminal 2 .

  • Baggage Carousels: Southwest has designated carousels; flight information displays guide you to the correct one.

  • Lost Luggage Help: Visit the Southwest Baggage Services Office located next to the carousels.

Tip: If your bag is delayed, Southwest has a reputation for handling baggage claims quickly and efficiently.

Pet Travel and Family Services

1. Pet Relief Area:

  • Located just outside the terminal and inside post-security.

  • Well-signed and maintained.

2. Nursing Rooms and Family Restrooms:

  • Located near gates and restrooms.

  • Private, comfortable, and clean—ideal for traveling parents.

Flight Disruptions: What to Do

Southwest Airlines is generally known for good customer service. In the event of a delayed or canceled flight , head to the nearest customer service counter inside Terminal 2 or use the mobile app to:

  • Rebook flights

  • Track baggage

  • Request refunds or credits

Tip: Keep an eye on the weather in STL, especially in winter, as storms can occasionally impact flight schedules.

Pro Tips for Flying Southwest at STL

  1. Boarding Groups: Southwest uses an open seating model. Your boarding group (A, B, or C) determines how early you board.

    • Purchase EarlyBird Check-In or Upgraded Boarding for better seating options.

  2. Snag an A-List Spot: Frequent travelers can earn A-List status for priority boarding and same-day standby perks.

  3. Drink Voucher Hacks: Business Select fares include free premium drink vouchers—enjoy responsibly.

  4. Travel Light: Avoid checked baggage fees by flying with carry-on only (Southwest allows two free checked bags, though).

Final Thoughts

Southwest Airlines' operations at Terminal 2 of St. Louis Lambert International Airport are thoughtfully organized, efficient, and traveler-friendly. From the straightforward check-in experience and manageable security lines to accessible amenities and convenient ground transportation, everything is designed to streamline your journey.

Whether you're heading out on a weekend getaway or coming back home to St. Louis, flying through Southwest's terminal STL is a breeze. Next time you book a flight through Missouri's busiest airport, you'll know exactly where to go and what to expect.

So pack your bags, grab your boarding pass, and enjoy the easy, friendly travel experience that starts with Southwest Airlines at STL Terminal 2 .