The departure terminal of 8 airlines at SAT, from observed departures and published schedules. Airlines can move flights between terminals, so check your booking before you travel.
| Airline | Terminal | Share of departures |
|---|---|---|
| Southwest Airlines Co. (WN) | A | TA 100% |
| Delta Air Lines (DL) | A | TA 100% |
| United Airlines (UA) | B | TB 100% |
| Viva Airlines (VB) | A | TA 100% |
| Volaris (Y4) | A | TA 100% |
| Frontier Airlines, Inc. (F9) | A | TA 100% |
| Aeromexico (AM) | A | TA 100% |
| Alaska Airlines (AS) | A | TA 100% |
GET /advanced-flights-schedules returns the departure board for SAT with dep_terminal and dep_gate for each flight, plus scheduled and estimated times.
https://www.goflightlabs.com/advanced-flights-schedules?access_key=YOUR_ACCESS_KEY&iataCode=SAT&type=departure
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.