Wi-Fi at San Antonio International Airport (SAT)
San Antonio, Texas KSAT #44 US airport by passengers
What to expect from Wi-Fi at SAT and how to stay safe on public networks.
Wi-Fi at SAT
SAT Free WiFi is free, with no password required, throughout both terminals, landside and airside.
- Battery charging stations are located throughout both terminals, so you can recharge before your flight.
Reviewed October 9, 2026. Confirm details on the official airport website. Spotted a change?
Staying safe on airport Wi-Fi
- Connect only to the network name published by the airport, and be wary of lookalike names.
- Skip online banking on public Wi-Fi, or use a VPN or your phone hotspot.
- Turn off automatic Wi-Fi joining so your phone does not connect to open networks by itself.
Frequently asked questions
Is there free Wi-Fi at SAT?
Yes. SAT Free WiFi is free, with no password required, throughout both terminals.