What Terminal is American Airlines St. Louis Lambert Int. Airport (STL)?

American Airlines uses Terminal 1 at St. Louis Lambert International Airport through Concourse C. It majorly offers domestic flights through this location within the United States, with some specific international routes to Mexico and the Caribbean seasonally. This terminal has only two levels for arrivals and departures. The lower level provides all baggage claim belts, luggage service offices, and transportation options. However, the upper level has all ticketing and boarding facilities. The counters open at 3 a.m. and close by 7.30 p.m. Additionally, the American Airlines terminal at STL Airport has its Admirals Club, beyond the security checkpoint. It operates between 4.30 a.m. to 7.30 p.m. 

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What terminal is American Airlines at STL Airport?

American Airlines is present at Terminal 1 of STL Airport. It flies to major hubs in the U.S. including Charlotte, Chicago, Dallas, Miami, New York, Philadelphia, Phoenix, and Washington D.C., while the international destinations are Cancun, Montego Bay, and Nassau. 

American Airlines at STL Airport Terminal 1
  • Lower Level: This is the arrival level consisting of all carousel belts, American Airlines baggage service office, and STL ground transportation (rideshare pickup, shuttles, taxis, charter buses, etc.)
  • Upper Level: It features the ticketing counters of American Airlines with bag drop stations, concourse C security checkpoints and boarding gates. It also has the Admirals Club at the entrance. 

NOTE: The arrival level also offers STL parking yellow garage with prices starting with $28 and its generally 88% reserved.

Lambert Airport American Airlines terminal Map

The terminal map of Lambert Airport marks all areas of American Airlines within terminal 1. Flyers can also download the map from the official website of the airport in PDF formats to use offline. 

American Airlines St. Louis terminal for Arrivals

At St. Louis International Airport, American Airlines flights arrive at terminal 1 from C gates. As it operates domestic flights mainly, flyers can head straight to the lower level to collect their bags. However, the airport assigns the carousel belts on the same day and displays them on the information boards, and everyone must check that after landing. 

The American Airlines baggage service office is located near Belt Number 5, where passengers can register complaints and queries related to their bags. If someone has already left the airport, they can contact the officials by calling on 314-253-4663. 

Departure Terminal Lambert Airport American Airlines

American Airlines handles its departures through the upper level of Terminal 1 at STL Airport. The counter operates between 3 a.m. and 7.30 p.m., closing 45 minutes before any flight departs. It uses gates in the C concourse, including C6, C8, C10, C12, C16, C18, and C24 for boarding. 

American Airlines Departure From Lambert Airport
  • Arrive at the airport and complete check-in to get the boarding pass. Passengers who have their passes digitally can go directly to drop off their bags. 
  • Pass through the TSA security checkpoints with a current wait time of around 15 minutes.
  • Head to the boarding gates; it can be any of the 7 gates, depending on the destination. 
  • American Airlines closes the gates 15 minutes before the departure of the flight. 

American Airlines relies on Terminal 1 at St. Louis Lambert International Airport for providing services in and out of the U.S. All flights arrive and depart via this terminal using the lower and upper levels. Along with traditional ticketing methods, it also offers curbside check-in and self-service kiosks. People with memberships can access the priority benefits. 

Frequently Asked Questions

Which terminal does American Airlines operate from at STL?

American Airlines operates from Terminal 1, using Concourse C at St. Louis Lambert International Airport.

Where do American Airlines flights arrive at STL Airport?

All arriving flights land at Terminal 1, and passengers can proceed to the lower level for baggage claim and ground transportation.

Where are the American Airlines check-in counters located?

The upper level of Terminal 1 contains the ticketing counters, self-service kiosks, bag drop stations, and TSA security checkpoints.

What are the operating hours of American Airlines counters at STL?

The counters open at 3:00 a.m. and close at 7:30 p.m., while the bag drop closes 45 minutes before departure.

Which concourse and gates does American Airlines use at STL Airport?

Flights depart from Concourse C, with boarding typically taking place at gates C6, C8, C10, C12, C16, C18, and C24.

Where is the Admirals Club located at STL Airport?

The Admirals Club appears beyond the security checkpoint in Terminal 1 and operates daily from 4:30 a.m. to 7:30 p.m.

How long does security screening usually take at Terminal 1?

The STL Security wait time usually takes around 15 minutes at Terminal 1 for clearance.

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