WiFi & Charging
Free WiFi is available throughout San Antonio International Airport on the SAT Free WiFi network. Access is Unlimited — Select SAT Free WiFi and click Accept on the portal page.

How to connect
SAT WiFi delivers good speeds on the SAT Free WiFi network. SAT WiFi delivers good speeds for most tasks — browsing, email, video streaming, and light downloads all work reliably. Coverage extends throughout the terminal areas and concourses — you generally do not need to reconnect as you move through the airport.
Charging outlets are at gate seating in both Terminal A and Terminal B; the CT scanner checkpoint area also has charging outlets while you collect your items. Most major US airports — including SAT — provide a mix of USB-A, USB-C, and standard 120 V outlets at gate seating. Bring your own cable; cables are not supplied at charging kiosks.
Pro Tip
SAT WiFi is a modern managed network at both terminals — connecting in one terminal carries over if you walk between them via the airside connector.
Is SAT airport WiFi free?
Yes — SAT airport offers free, unlimited WiFi on the SAT Free WiFi network. There is no time limit or paid upgrade required.
What is the WiFi network name at SAT?
The WiFi network at SAT is called "SAT Free WiFi". Select SAT Free WiFi and click Accept on the portal page.
How fast is SAT airport WiFi?
SAT WiFi delivers good speeds for most tasks — browsing, email, video streaming, and light downloads all work reliably.
Does SAT airport have USB charging stations?
Charging outlets are at gate seating in both Terminal A and Terminal B; the CT scanner checkpoint area also has charging outlets while you collect your items.
See also: Live SAT TSA wait times · SAT airport maps · SAT security tips
Know exactly when to leave for the airport
The Leave-By Time calculator folds the live SAT TSA wait, real-time drive time from your door, and gate-walk distance into one exact time to leave home — no guesswork.
Calculate my Leave-By Time →