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San Antonio Airport Informational Guide to San Antonio International Airport (SAT) - NON OFFICIAL

San Antonio Airport Terminals

San Antonio Airport (SAT) consists of two passenger terminals:

Terminal A

San Antonio Airport Terminal A exclusively serves international flights.

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Terminal B

San Antonio Airport Terminal B only serves regional and domestic flights.

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Transfer between terminals

Both terminals are located within the same building but there are separate check-in counters and security control.

On the other hand, there’s a free shuttle bus between the parking lots and both Terminal A and Terminal B.