Active Alerts: 1
Advisory

Traffic Update: Maintenance work is being done in the Lindbergh Tunnel each day this week from 9 until 2:30 p.m. This weeklong project requires the right lane of the northbound cell to be closed. Please allow extra travel time if using this route near the airport. 

Travel Update: Coronavirus (COVID-19): For everyone's safety, masks are now required at STL. Get the latest information.

How to report mask violations at the airport. Online form. 

Airlines at STL

Air Canada

(888) 247-2262

Baggage Office: (888) 689- 2247

Gates: Terminal 1: A17

Air Choice One

(866) 435-9847

Baggage Office: (866) 435-9847

Gates: Terminal 1: C1, C3

Alaska Airlines

(800) 426-0333

Baggage Office: (800) 325-8224

Gates: Terminal 1: C15

Cargo Service: Contact Air General at 314-426-3778

American Airlines

(800) 433-7300

Baggage Office: 314-253-4663

Gates: Terminal 1: C6, C8, C10, C12, C16, C18, C24

Curbside check-in: Departures Drive, Entry 4

Cargo Service: Contact Air General at 314-426-3778

Cape Air

(800) 352-0714

Baggage Office: (314) 423-4236

Gates: Terminal 1: C5, C7

Charter Flights

Gates: Terminal 1: Departs C28, Terminal 2: International Arrivals E29

Contour Airlines

(888) 332-6686

Gates: Terminal 1: C27

Delta Airlines

(800) 221-1212

Baggage Office: (800) 325-8224

Gates: Terminal 1: A2, A3, A4, A6, A8, A10

Curbside check-in: Departures Drive, Entry 4

Cargo Service: Contact Air General at 314-426-3778

Frontier Airlines

(801) 401-9000

Baggage Office: (314) 372-0992

Gates: Terminal 1: C19, C23, Terminal 2: International Arrivals E29

Southwest

(800) 435-9792

Baggage Office: (314) 592-6230

Gates: Terminal 2: E4, E6, E8, E10, E12, E14, E16, E18, E20, E22, E24, E31, E33, E34, E36, E38, E40

Curbside check-in: Departures Drive, Entry 1

Cargo Service: 314-592-6200

Sun Country Airlines

(651) 905-2737

Baggage Office: (651) 905-2737

Gates: Terminal 1: C28

United Airlines

(800) 864-8331

Baggage Office: (800) 221-6903

Gates: Terminal 1: A14, A16, A18, A19, A21

Cargo Service: Contact Air General at 314-426-3778

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