STL Airport Map - Saint Louis Airport Terminal Guide

Saint Louis Airport: Terminal and gate map

The airport has two terminals, and three concourses. The terminals are named Terminal 1 and Terminal 2.

Terminal 1: Contains two concourses, A and C.

• Concourse A: Serves Gates A (A2-A21)
• Concourse C: Serves Gates C (C1-C30)

Terminal 1 serves both domestic and international flights. Handles major carriers such as American Airlines, Delta Air Lines, and United Airlines.

Terminal 2: Contains one concourse, B.

• Concourse E: Serves Gates E (E4-E24, E29-E40)

Terminal 2 primarily serves international flights. Major carriers include Southwest Airlines and Frontier Airlines.