San Antonio International Airport (SAT) serves the San Antonio metropolitan area with two terminals and multiple concourses handling domestic and limited international service. Major carriers with significant operations include Southwest, American, and United, offering frequent flights to hubs such as Dallas, Houston, Phoenix, and seasonal service to Mexico and vacation destinations. Passengers can check the online flight board for up-to-date arrivals and departures; ground transportation, parking options, TSA security procedures, and on-site amenities make connections and short stays straightforward.
Frequently asked questions
The IATA airport code for San Antonio International Airport is SAT.
The ICAO code for San Antonio International Airport is KSAT.
San Antonio International Airport (SAT) is located in San Antonio, United States.
The local time zone at San Antonio International Airport (SAT) is America/Chicago (GMT-5).
About 121 scheduled departures were counted at San Antonio International Airport (SAT) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
Based on the current departures board at San Antonio International Airport (SAT), scheduled flights are operated by Southwest Airlines, Delta Air Lines, United Airlines, American Airlines, and Envoy Air.
Destinations on the current departures board at San Antonio International Airport (SAT) include Denver, Dallas-Fort Worth, Houston, Dallas, Las Vegas, and Chicago.
The board on this page shows arrivals and departures for San Antonio International Airport (SAT). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.