Large hub · San Antonio, Texas
San Antonio International Airport (SAT)
Compare flights from and to SAT, see which airlines fly nonstop, and find the cheapest month to travel.
SAT at a glance
- IATA / ICAO
- SAT / KSAT
- City
- San Antonio, Texas
- Time zone
- America/Chicago (UTC−5)
- Airport size
- Large hub
- Coordinates
- 29.534, -98.470
- Country
- United States
Popular routes from SAT
Popular routes to SAT
Airlines at SAT
Hub airlines first, then carriers with nonstop routes from this airport.
Flying into SAT?
See every airline and fare to San Antonio from your home airport.
Flights to San AntonioSAT: common questions
Which airlines fly from SAT?
Delta Air Lines, United Airlines, Southwest Airlines, JetBlue and Alaska Airlines and others serve San Antonio International Airport.
Is SAT a hub airport?
San Antonio International Airport is a large airport with many nonstop routes but not a major connecting hub. Most long-distance trips connect through a hub such as LAS and DEN.
How early should I arrive at SAT?
Plan on two hours before a domestic departure and three hours before an international one — security lines at large airports like SAT can stretch to 30 minutes or more at peak times. TSA PreCheck or CLEAR typically saves 15–30 minutes.