San Antonio International Airport (SAT) serves as the primary commercial airport for the greater San Antonio metropolitan area and a key air travel hub for South Texas. Established in 1941 as Alamo Field, the airport was utilized by the U.S. Army Air Forces during World War II before transitioning to full commercial operations.
- Ease of Access and Parking: Travelers frequently praise the airport's easy access from major highways (I-410 or US 281) and its proximity to downtown San Antonio, making rideshares convenient. Parking is often described as easy, with clear signage and simple access from garages to the terminals.
- Efficient Security (with expedited programs): San Antonio International Airport was ranked #1 for fast security clearance in The Wall Street Journal's 2023 Best Midsize Airports list. Travelers utilizing CLEAR and TSA Pre-Check consistently report quick passage through security checkpoints.
- Modern Pre-Security Areas: The pre-security check-in areas are noted for being spacious and modern.
- Friendly Staff (in some areas): Many travelers have positive experiences with friendly staff at airline check-in counters (e.g., Delta) and in airport stores.
- Growing Connectivity: The airport is expanding its route network, including new transatlantic flights planned for 2024, offering more direct destinations.
- Terminal Facilities & Cleanliness: A significant recurring complaint concerns the cleanliness of restrooms, particularly in Terminal B, which some travelers have described as "filthy." There's also a perceived lack of ample seating post-security and a general need for modernization and expansion in these areas. Skytrax rated the airport as 3-star (average), noting weaknesses in facilities, food/beverage choice, and seating standards.
- Security Experience Inconsistencies: While expedited security lines are efficient, some travelers report a "poor" security experience with bottlenecked lines, "frazzled and harried" staff, and a lack of civility from TSA agents, even during non-peak times.
- Limited Post-Security Amenities & Unconnected Terminals: Travelers have noted limited food and retail options airside, with many closing by 10 PM, leaving only vending machines for late-night options. The lack of connectivity between Terminal A and Terminal B means passengers must re-clear security if they go to the wrong terminal.
- Parking Lot Issues: Despite generally positive parking experiences, some travelers have reported significant frustration due to parking lots being "intermittently closed with no notice."
- Staff Compassion in Difficult Situations: One traveler reported a "disappointing display of customer care and humanity" when struggling with broken equipment and multiple infants, with staff initially refusing assistance.
Bottom line: San Antonio International Airport is seen as a convenient and efficient regional airport by many, particularly due to its accessibility and fast security for those with TSA Pre-Check or CLEAR. However, consistent issues with restroom cleanliness, post-security amenities, and occasional staff service concerns suggest areas for improvement as the airport undergoes its planned expansion.
New & changed departures
7 changes to SAT's schedule in the last 90 days.
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205 nonstop destinations · 52 airlines.
Showing the top 200 destinations by frequency.
Airlines at SAT
52 carriers operate scheduled departures.
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Airport routes
San Antonio International Airport (SAT) offers 329 flight routes operated by 52 airlines. Major carriers include Southwest, Delta Air Lines, NetJets Aviation and others. Popular destinations from San Antonio include Dallas-Fort Worth Intl, Houston Bush Int'ctl, Denver Intl, Dallas Love Fld, Hartsfield-Jackson Intl.
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Common questions about SAT
Quick answers, straight from the schedule data.
How many destinations have nonstop flights from SAT?
San Antonio International Airport has 329 scheduled routes to 205 destinations in 8 countries, operated by 52 airlines.
Which airlines fly from San Antonio International Airport?
52 carriers operate scheduled departures, including Southwest, Delta Air Lines, NetJets Aviation.
Where is San Antonio International Airport located?
San Antonio International Airport is located in San Antonio, US, at an elevation of 809 ft. Its IATA code is SAT and ICAO code is KSAT.