The Southwest Airlines terminal at San Antonio International Airport (SAT) is located in Terminal A, where travelers may enjoy easy, convenient travel through orderly security and check-in sections. With a variety of facilities, including retail establishments and food and beverage alternatives, the Southwest Airlines SAN Terminal is the ideal place to grab a last-minute item or snack before a flight. Southwest offers direct and connecting flights to many locations, making Terminal A a popular choice due to its effective operations. With cozy couches and charging stations all over, it's a great place for tourists to congregate.