St. Louis Lambert International Airport [STL] — Ultimate Terminal Guide

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St. Louis Lambert International Airport [STL] — Ultimate Terminal Guide

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Key Takeaways

St. Louis Lambert International Airport (STL) served nearly 14.9 million passengers in 2023. The airport has more than 250 daily departures to 70+ domestic and international destinations.

Southwest Airlines is the most dominant carrier at STL, accounting for 59% of the airport’s annual passenger traffic.

Quick Information

Airport: St. Louis Lambert International Airport (STL)
Terminals: 2 terminals — 1 and 2
Airport Address: 10701 Lambert International Blvd., St. Louis, MO 63145
Distance From Downtown St. Louis: 14 miles (22 km)
Website: flystl.com
Phone Number: 314-890-1333
Passengers Served: 15.9 million annually
Daily Departures: 257
Destinations: 64 domestic and 7 international
Flight Information: STL departures and arrivals info can be found online

STL Terminal Map

STL Airport Parking Map

Airlines Operating From STL

Terminal 1

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Terminal 1

Gates

C6, C8, C10, C12, C16, C18, C24

Delta Air Lines

A2, A3, A4, A6, A8, A10

Sun Country Airlines

A14, A16, A18, A19, A21

Terminal 2

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Terminal 2

Gates

International Arrivals E29 International Arrivals E29 E4, E6, E8, E10, E12, E14, E16, E18, E20, E22, E24, E31, E33, E34, E36, E38, E40

STL Airport Terminals

STL consists of 2 terminals located about half a mile from each other, with both accessible from I-70.

Terminals 1 and 2 at STL are not connected, so passengers must ride the free shuttle between terminals. Both terminals have individual parking facilities located outside of the terminal building.

Terminal 1

Terminal 1 is the larger of the 2 terminals and operates domestic flights only. The main terminal building has 2 levels — arrivals on the lower level and departures on the upper level.

Upper Level — Check-in

St. Louis Lambert International Airport Terminal 1 Upper Level

The upper level is served by Departures Drive and has airline ticketing counters and access to the MetroLink station via exit 1.

Lower Level — Baggage Claim

St. Louis Lambert International Airport Terminal 1 Baggage Claim

The lower level is served by Arrivals Drive and has baggage claim, some shops and cafes, and access to the concourses via their security checkpoints.

Concourse A

St. Louis Lambert International Airport Concourse A

Concourse A is at the northwest end of the terminal, accessible from the lower level via a security checkpoint at the entrance. Concourse A has 15 gates numbered A2 to A4, A6, A8 to A10, A12, A14 to A19, and A21.

Flights are operated by Air Canada, Delta Air Lines, and United Airlines. The concourse has a few shops and a good selection of restaurants and cafes, including Starbucks and Budweiser Brew House.

Concourse C

St. Louis Lambert International Airport Concourse C

Concourse C has 20 gates numbered C1 to C3, C5 to C10, C12, C15 to C19, C23, C24, and C27 to C30 and is located at the southeast end of Terminal 1.

Flights are operated by Alaska Airlines, American Airlines, Cape Air, Charter Flights, Frontier Airlines, Sun Country Airlines, and Spirit Airlines.

Concourse C has a good selection of shops and restaurants, including a Starbucks and Chillis, and there is an Admirals Club just after the security checkpoint.

Terminal 2

Terminal 2 operates flights by Southwest Airlines, Lufthansa, and any international arrivals, as the terminal has customs and immigration facilities.

The terminal is located at the southern end of the airport and consists of 2 levels. International arrivals is on the lower level and departures is on the upper level.

Upper Level — Check-in

St. Louis Lambert International Airport Terminal 2 Check-in

Southwest Airlines and Lufthansa’s ticketing counters are located on the upper level along with access to a security checkpoint to pass into Concourse E. The concourse has 18 gates, numbered E4, E6, E8, E10, E12, E14, E16, E20, E22, E24, E29, E31, E33, E34, E36, E38, and E40. The Wingtips Lounge is located near gate 20, and there’s a good selection of shops and restaurants throughout the concourse, including Burger King and Stella Artois Bar.

Lower Level — Baggage Claim

St. Louis Lambert International Airport Terminal 2 Baggage Claim

International arrivals is on the lower level with baggage claim and a USO Lounge opposite door 11. Passengers can access ground transportation from Arrivals Drive or the parking garage located across the road.

Inter-terminal Transport

STL has a courtesy shuttle bus that runs between Terminals 1 and 2. Buses operate every 8 to 15 minutes from exit 12 at both terminals, and the journey takes around 10 minutes.

At Terminal 1, the security checkpoints are located at the entrances of Concourses A and B, so it is not possible to walk between the 2 without leaving the secure area.

Cape Air provides limited shuttle services between concourses and terminals for carry-on-only passengers, or passengers that have had their luggage checked to their final destination. Passengers traveling on Cape Air are advised to contact the airline for information about shuttle services.

Security and Customs at STL

STL has 3 security checkpoints — 2 in Terminal 1 and 1 in Terminal 2. The checkpoints are open during these hours:

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Terminal

Checkpoint

Hours of Operation

3:45 a.m. to 9:30 p.m.

3:30 a.m. to 10 p.m.

TSA PreCheck

STL has TSA PreCheck lanes at all 3 security checkpoints. You can view the opening hours at the TSA website.

Conditionally approved applicants may complete their interview at the TSA Enrollment Center located in Terminal 1 on the ticketing level. The office is near MetroLink and is open Monday to Friday from 8:30 a.m. to 11:30 a.m. and 12:30 p.m. to 5 p.m.

Mobile Passport

STL accepts Mobile Passport Control for expedited arrivals into the U.S.

Input your details into the app on arrival and present your receipt to a Customs and Border Patrol agent.

Global Entry

STL has Global Entry kiosks for expedited clearance of pre-approved passengers.

STL doesn’t have a Global Entry Enrollment Center in Terminal 2, with the nearest location just off airport property at 4349 Woodson Road, #201 St. Louis, Missouri, 63134. The office is open Monday to Friday from 9 a.m. to 5 p.m.

» Related: The Global Entry Program – 21 Frequently Asked Questions [2024]

STL Airport Lounges

Wingtips Lounge

STL has a small selection of lounges for passengers to relax in before their flight.

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Lounge

Location

Opening Hours*

Day Pass Fee per Person**

Terminal 1, at the entrance to concourse C

Daily: 4:30 a.m. to 7 p.m. (6:30 p.m. on Saturdays)

James S. McDonnell USO Lounge

Terminal 1, baggage claim level across from carousel 6

USO Satellite Lounge

Terminal 2 on the baggage claim level near exit 11

Monday to Friday from 7 a.m. to 6 p.m.

Terminal 2 opposite gate E29

Monday, Tuesday, and Thursday: 7 a.m. to 8 p.m.
Wednesday, Friday, and Sunday: 7 a.m. to 1 p.m.
Sunday: Closed

* Hours are subject to change without notice. Lounge access may be restricted at times due to capacity.
** Day Pass for any passenger. Lounges marked as n/a only allow entry for eligible passengers in their premium cabins, frequent flyer programs, or participating credit card programs.

Priority Pass Access

In addition to accessing the Wingtips Lounge, eligible passengers with Priority Pass can receive money off their bill at the Pasta House & Schlafly Beer in Terminal 2.

Check out our Priority Pass guide for information on membership, or register for one of these credit cards that include Priority Pass access.

Airport Dining and Drinks at STL

STL has 33 food and drink outlets, including cafes such as Starbucks and restaurants such as Chili’s. Terminal 1 has a reasonable selection pre-security, but Terminal 2 has no cafes outside the secure area, so passengers can grab a bite once they’ve cleared security.

STL Airport Wi-Fi and Charging Stations

STL offers 60 minutes of complimentary Wi-Fi, with additional time charged at $7.95 per day. For assistance with connectivity, passengers can contact Boingo at 800-880-4117.

Charging Stations: Charging points are located throughout the departure areas and include dedicated seating areas with built-in charging points near gates A9 and C9 and near the entrances to Concourses A and C.

STL Airport Lost and Found

If an item is lost at STL, passengers may contact the applicable department:

Additional Airport Information

Information Services

Information booths are located in the Terminal 1 and 2 baggage claim areas or passengers may call 800-916-8938 on weekdays or 314-423-5855 on weekends for assistance.

Children’s Play Areas

St. Louis Lambert International Airport Play Port

STL has a children’s play area located in Concourse C near gate C3. The St. Louis International Play Port is a transportation-themed playground with a kid-sized air traffic control tower and airplane.

Hot Tip: Explore the most kid-friendly U.S. airports and see why STL was one of the worst airports on our list.

Baby Facilities

STL has a total of 3 lactation suites, with 1 located in each concourse. These are located at:

Pet Relief Areas

There are pet relief areas pre- and post-security at STL. These are located at: