Airport Guide
St. Louis Airport (STL)
St. Louis Airport (STL)
St. Louis Lambert International Airport (STL) is the primary international gateway to the St. Louis metropolitan area and the busiest airport in the state of Missouri. Located approximately 14 miles northwest of downtown St. Louis, it serves as a major hub for the Midwest, particularly as a key base for Southwest Airlines. Famous for its mid-century modern architecture in Terminal 1, the airport handles nearly 16 million passengers annually and provides nonstop service to over 70 domestic and international destinations, including key European hubs like London and Frankfurt.
United States
Country
Flight Partners
Operating Airlines
Southwest Airlines
Terminal 2, Concourse E
American Airlines
Terminal 1, Concourse C
Delta Air Lines
Terminal 1, Concourse A
United Airlines
Terminal 1, Concourse A
Lufthansa
Terminal 1 (Nonstop to Frankfurt)
Flight Connections
Popular Routes
St. Louis (STL) to Chicago (ORD)
Approximately 93 flights per week
St. Louis (STL) to Denver (DEN)
Approximately 50 flights per week
St. Louis (STL) to Atlanta (ATL)
Approximately 45 flights per week
St. Louis (STL) to New York (LGA)
Approximately 40 flights per week
St. Louis (STL) to Phoenix (PHX)
Approximately 35 flights per week
Explore Nearby
Trending Places
Gateway Arch National Park
Forest Park (Home to the St. Louis Zoo & Art Museum)
City Museum
Busch Stadium
Anheuser-Busch Brewery
Snapshot
Quick Facts
Country
United States
Got Questions?
Frequently Asked Questions
Which terminal does Southwest use at St. Louis Airport?
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Southwest Airlines operates exclusively out of Terminal 2 (Concourse E) at STL.
How do I transfer between Terminal 1 and Terminal 2 at STL?
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Passengers can use the free 24-hour airport shuttle bus that runs between the terminals or take the MetroLink light rail, which is free to ride between the two airport stations.
How far is STL from downtown St. Louis?
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The airport is approximately 14 miles northwest of downtown, typically a 20-30 minute drive or a 40-minute ride via the MetroLink Red Line.
Does St. Louis Lambert Airport have nonstop international flights?
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Yes, STL offers nonstop international service to destinations including London (Heathrow), Frankfurt, Cancun, Toronto, and several Caribbean locations.
What is the best time to arrive at STL for a domestic flight?
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It is generally recommended to arrive at least 2 hours before your scheduled domestic departure, though Monday mornings and Friday afternoons can be busier.
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