SAT · San Antonio, TX · Large Hub

San Antonio International Airport Guide

Terminals, minimum connection times, ground transport, parking, lounges, and layover advice for San Antonio International Airport (SAT), every figure cited to the airport's own data.

Quick answer

  • Terminals: 2 terminals, airside-connected
  • Minimum connection time: 30 min domestic, 1 hr 15 min international to domestic
  • Arrive: 1 hr 30 min before domestic, 2 hr 30 min before international
  • To San Antonio: about 15 min one-way
  • Free WiFi: Yes

Terminals & connections

San Antonio International Airport has 2 terminals. All are airside-connected; you can transfer between them without re-clearing security.

Terminal A

8 airlines: Southwest Airlines, Delta Air Lines, Alaska Airlines, Spirit Airlines, Frontier Airlines, Allegiant Air, and more

Terminal B

5 airlines: American Airlines, United Airlines, JetBlue, British Airways, Air Canada

Minimum connection times

Domestic to domestic
30 min
Domestic to international
45 min
International to domestic
1 hr 15 min
International to international
1 hr
Transfer system
Connected airside via corridor
Airside connected
Yes

Layover helper

Interactive tool

Enter your layover details and we will tell you whether you have a tight connection, a comfortable connection, or enough time to leave SAT.

Security & TSA

Typical TSA wait at SAT is 20 minutes at peak and 5 minutes off-peak. Arrive at least 1 hr 30 min before a domestic flight and 2 hr 30 min before international.

TSA PreCheck
Available
CLEAR
Available
Global Entry
Available

Amenities

4 of 7 core amenities available at SAT: free WiFi, nursing rooms, chapel, pet relief. Free WiFi quality is rated good. Dining options span 1 terminal.

Showers

Not available

Sleep pods

Not available

WiFi

Free (good)

Nursing rooms

Available

Both terminals

Chapel

Available

Terminal A

Pet relief areas

Available

Pet relief areas

Dining highlights

Terminal A: La Gloria, Rosario's

Ground transport to San Antonio

SAT is about 15 min from downtown San Antonio by the fastest transit option.

Option Cost Time
VIA Route 5
Bus
 $1-$3 30-50 min
Uber/Lyft
Rideshare
 $20-$35 15-25 min

Parking

SAT parking ranges from $11/day economy to $24/day short-term.

Short-term
$24/day
Long-term
$16/day
Economy
$11/day
Valet
Not available

Can I leave SAT during a layover?

Yes, SAT is close enough to San Antonio that a 3-hour layover is workable. With 6+ hours, you have time to see part of San Antonio. Round-trip to the city center is about 30 min plus re-screening on return.

River Walk and the Alamo are 15 min by rideshare. 3+ hour layovers can do tacos downtown.

Overnight layover hotels

  • Hyatt Regency San Antonio Airport
    5-min shuttle
    $$

Frequently asked questions

How early should I arrive at SAT?

Arrive at least 90 minutes before a domestic flight from SAT, and 150 minutes before an international flight.

What is the minimum connection time at SAT?

SAT requires at least 30 minutes for domestic-to-domestic connections and 75 minutes for international-to-domestic connections. All terminals are airside-connected, so you do not need to re-clear security when changing terminals.

How long does it take to get between terminals at SAT?

Budget 5 min for same-terminal transfers and 10 min for different-terminal transfers at SAT via Connected airside via corridor.

Can I leave SAT during a 3-hour layover?

Yes, SAT is close enough to San Antonio that 3-hour layovers are workable. Round-trip to the city center is about 30 minutes plus re-screening. River Walk and the Alamo are 15 min by rideshare. 3+ hour layovers can do tacos downtown.

Does SAT have showers?

SAT does not have dedicated public showers. Paid lounge access is typically required for shower facilities.

Does SAT have sleep pods?

SAT does not have dedicated sleep pods. Check premium airline lounges for quiet rooms.

Is WiFi free at SAT?

Yes. SAT offers free WiFi throughout the airport.

What is the cheapest way to get from SAT to San Antonio?

The cheapest option is typically VIA Route 5 at $1-$3, taking 30-50 minutes.

Is there TSA PreCheck and CLEAR at SAT?

SAT supports TSA PreCheck and has CLEAR lanes. Global Entry kiosks are available for returning international travelers. Typical peak-hour wait is 20 minutes.

Where should I eat at SAT during a layover?

Notable dining at SAT includes La Gloria (Terminal A), Rosario's (Terminal A).

How much does parking cost at SAT?

SAT parking rates: $24/day short-term, $16/day long-term, $11/day economy. Book online in advance for significant discounts vs. drive-up rates.

Is there a hotel at SAT for overnight layovers?

The closest option is Hyatt Regency San Antonio Airport (5-min shuttle, $$). Budget time for the shuttle or rideshare in your overnight plan.

Which terminal does my airline use at SAT?

SAT has 2 terminals. Major airline assignments: Terminal A: Southwest Airlines, Delta Air Lines, Alaska Airlines; Terminal B: American Airlines, United Airlines, JetBlue. Confirm with your boarding pass before arrival since a few airlines operate from multiple terminals depending on route.

Are there pet relief areas at SAT?

Yes. Pet relief areas.

Is there a chapel or prayer room at SAT?

Yes. Terminal A.

Compare SAT to other airports

See how SAT ranks against the other 69 airports in our dataset.

Best for layovers SAT ranks well for quick layovers With sleep pods See which airports offer capsule hotels and nap rooms Shortest MCT SAT dom-to-dom: 30 min · intl-to-dom: 1 hr 15 min

Airlines operating at SAT

Look up baggage policies for any airline flying out of SAT.

Compare other airports

Sources & verification

Verified 2026-04-14. Airport operations, parking rates, and amenities change; always confirm with San Antonio International Airport before flying.