Terminal A
The larger terminal, with 17 gates and most of the airlines. It has ATMs, family restrooms, battery charging and a lactation room near the gates. Rideshare pickup is on the outer commercial curbside, lower level.
San Antonio, Texas KSAT #44 US airport by passengers
San Antonio International Airport is at 9800 Airport Boulevard in San Antonio, Texas. It has two terminals, A and B, in one building, and a third terminal is planned.
SAT has two terminals, A and B, in one building. They are not connected airside, so changing between them means leaving security, walking landside and clearing the other checkpoint again.
Parking is $29 per day in short-term and $16 per day in long-term, with increases to $30 and $20 per day from November 1, 2026. Free SAT Free WiFi covers both terminals, and the only airline lounge is the United Club in Terminal B.
Main airlines: Terminal A serves most of the airlines, including Alaska, Delta, Frontier, Southwest and Sun Country, according to a third-party guide. Check the airport site for current service.
We are waiting for the next FAA update. Check your airline for the status of a specific flight.
Source: FAA National Airspace System Status, checked 1 h ago. Airline-specific delays are not shown here.
61°F16°C
Good visibility and high cloud base. Normal operations are typical.
METARMETAR KSAT 101151Z 30005KT 10SM FEW250 16/12 A2999 RMK AO2 SLP138 T01610122 10206 20156 53004
Source: NOAA Aviation Weather Center. Observed 2 h ago.
Full weather, TAF, forecast and runways →
Based on 10,349 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
| Airline | Departures | Late |
|---|---|---|
| Southwest Airlines | 3,962 | 32.1% |
| American Airlines | 1,864 | 24.6% |
| Delta Air Lines | 1,816 | 17.5% |
| United Airlines | 1,406 | 15.6% |
| Envoy Air | 529 | 24.8% |
| SkyWest Airlines | 392 | 15.6% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
The larger terminal, with 17 gates and most of the airlines. It has ATMs, family restrooms, battery charging and a lactation room near the gates. Rideshare pickup is on the outer commercial curbside, lower level.
The smaller terminal, with the United Club airside between gates B3 and B5 and the USO on the landside arrivals level near baggage claim. Some airlines, including American and United, use it.
Under development, expected to open in 2028, according to a third-party layover guide. The airport says it will double the size of the airport.
Terminals A and B are not connected airside. Moving between them means walking landside for 3 to 5 minutes, clearing security again at the other checkpoint. Check your departing terminal on your ticket before you leave for the airport.
Approved rideshare services meet customers on the outer commercial curbside, lower level of Terminal A.
The airport's free cell phone waiting lot is one block off 410 and Airport Boulevard, next to the QMart and Burger King. Use it while you wait for an arriving passenger.
Several hotels within about 1.5 miles along Loop 410 run shuttles that pick up outside baggage claim. Confirm the schedule with each hotel.
Economy lots charge $3 to $10 per hour. The airport's parking program offers discounts to Texas disabled veteran and military plate holders who enroll.
Short-term parking is $29 per day, and long-term is $16 per day, with increases to $30 and $20 from November 1, 2026. Economy lots cost $3 to $10 per hour. Valet is $15 to $33 per day.
Yes. SAT Free WiFi is free, with no password required, throughout both terminals.
Yes. The United Club is in Terminal B between gates B3 and B5, with access for United members and eligible cardholders. A one-time pass costs $59 when space allows. The USO lounge is in Terminal B for military members.
Yes. PreCheck lanes are available at both terminals, with Terminal A open until 6 p.m. and Terminal B until 5 p.m. CLEAR+ lanes are also available.
All TSA checkpoints open at 3:30 a.m. daily.
No, the terminals are not connected airside. You must leave security, walk landside for 3 to 5 minutes, and clear security again.
Approved rideshare services meet passengers on the outer commercial curbside, lower level of Terminal A.
Yes. Texas disabled veteran and military plate holders who enroll can get complimentary parking up to 30 days in the Economy lots, a 50 percent discount in the long-term garage, and a 25 percent discount in the short-term garage.
About 5,237,816 passengers boarded flights at San Antonio International Airport in 2025, according to FAA enplanement data. That ranks it number 44 among US airports.
Over May 2026 to July 2026, 24.9% of departures at SAT left 15 or more minutes late, and 1.29% of flights were cancelled (Bureau of Transportation Statistics).
Guide content last reviewed October 9, 2026. Report a correction