St Louis Lambert International Airport Terminal Map (2025-2024)
This St Louis Lambert International Airport Terminal Map helps you navigate the airport’s two connected terminals.
St Louis Lambert International Airport (STL) operates Terminal 1 for most carriers and Terminal 2 mainly for Southwest Airlines. The terminals sit on opposite sides of the airfield but link by the free inter-terminal shuttle and covered walkways from parking.
Follow “Terminal 1” or “Terminal 2” signs—Arrivals on Level 1, Departures on Level 2—for easy orientation. The map outlines gates, security zones, lounges, and transport links for each concourse.
St Louis Lambert International Airport Terminal 1 Levels Map 2025
In 2025, St. Louis Lambert International Airport’s Terminal 1 underwent bridge repair work affecting both Departing and Arriving Flights Drives.
Beginning September 22, 2025, night construction restricted access to sections of the Arriving Flights Drive through October 8. The project, first announced in July 2025, required lane closures around the Departing Flights Drive Bridge.
An updated Terminal 1 map PDF was released in September 2025, and construction also began in October on a new airfield maintenance and snow removal facility.
St Louis Lambert International Airport Terminal 1 Map 2025
In 2025, St. Louis Lambert International Airport released an updated Terminal 1 map PDF in September to provide current layout information for travelers.
Concurrently, construction activity affected the Terminal 1 Departing Flights Drive ramp beginning September 22, 2025, extending through October 8, with additional nighttime work impacting the Arriving Flights Drive.
These operational updates coincided with the map revision to reflect active access adjustments around Terminal 1 during the construction period.
St Louis Lambert International Airport Terminal 2 Map 2025
In 2025, St. Louis Lambert International Airport began Phase 2 construction on Terminal 2 Departing Flights Drive, introducing overnight lane closures starting October 1 for an expected five to seven days.
The airport also released an updated Terminal 2 map PDF in September 2025 to provide travelers with the most current layout and operational details during the ongoing construction period affecting departures access routes.
Printable St Louis Lambert International Airport Terminal Map PDF 2025
St Louis Lambert International Airport Terminal 1 Map 2024
Terminal 1 at St. Louis Lambert International Airport is the larger of the two terminals.
It houses most airlines and features three concourses (A, B, and C). Terminal 1 offers a variety of dining options, shops, and services for travelers.
St Louis Lambert International Airport Terminal 2 Map 2024
Terminal 2 at St. Louis Lambert International Airport is a smaller terminal primarily used by Southwest Airlines.
It has a single concourse (E) and provides essential amenities for passengers. Terminal 2 offers a more compact and streamlined travel experience.
St Louis Lambert International Airport Terminal Parking and Directions Map 2024
St. Louis Lambert International Airport offers various parking options near both terminals, including short-term, long-term, and economy lots.
Directions to the airport are clearly marked on major highways, with I-70 providing the main access route. Shuttle services are available to transport passengers between parking areas and terminals.
Printable St Louis Lambert International Airport Terminal Map PDF 2024
FAQ
What airlines are in terminal 1 at STL airport?
Terminal 1 at St. Louis Lambert International Airport serves Air Canada, Alaska Airlines, American Airlines, Cape Air, Delta Air Lines, Frontier Airlines, and United Airlines. These airlines primarily operate domestic flights, with some international services. The terminal offers dining, shopping, and easy access to parking and ground transportation.
Is Southwest terminal 1 or 2 in St. Louis?
Southwest Airlines operates out of Terminal 2 at St. Louis Lambert International Airport (STL).
What airlines fly out of Terminal 2 in STL?
Terminal 2 at St. Louis Lambert International Airport (STL) is primarily used by Southwest Airlines. It is dedicated almost exclusively to Southwest’s domestic operations, offering a wide range of flights across the United States.
How do I get from terminal 1 to terminal 2 at St. Louis airport?
To get from Terminal 1 to Terminal 2 at St. Louis Lambert International Airport, use the free terminal shuttle service. The shuttles run frequently between the terminals and can be accessed outside the terminal buildings. Walking between the terminals is also an option, but it involves a significant distance.
