San Antonio International Airport

San Antonio International Airport
Satellite view in 2020
Summary
Airport typePublic
OwnerCity of San Antonio
OperatorSan Antonio Aviation Department
ServesGreater San Antonio
LocationSan Antonio, Texas, U.S.
Elevation AMSL809 ft (247 m)
Coordinates29°31′36″N 098°28′19″W / 29.52667°N 98.47194°W / 29.52667; -98.47194
Websitesanantonio.gov/SAT
Maps
FAA airport diagram
FAA airport diagram
Interactive map of San Antonio International Airport
Runways
Direction Length Surface
ft m
04/22 8,505 2,592 Concrete
13L/31R 5,519 1,682 Asphalt
13R/31L 8,502 2,591 Concrete
Statistics (2025)
Total passengers10,740,694 Decrease 3.2%
Total cargo (lbs.)274,847,470
Source: Federal Aviation Administration

San Antonio International Airport (IATA: SAT, ICAO: KSAT, FAA LID: SAT) is an international airport in San Antonio, Texas, United States. It is in Uptown Central San Antonio, about 8 miles (13 km) north of Downtown. It has three runways and covers 2,305 acres (933 ha). Its elevation is 809 feet (247 m) above sea level. SAT averages 260 daily departures and arrivals at its 27 gates, which serve 14 airlines flying non-stop to 45 destinations in the US and Mexico. The airport is the 43rd busiest airport in the United States by passenger traffic.

History

Beginnings

San Antonio International Airport was founded in 1941 when the City of San Antonio purchased 1,200 acres (490 ha) of undeveloped land that was then north of the city limits (now part of the city's Uptown District) for a project to be called "San Antonio Municipal Airport." World War II wartime needs meant the airport was not fully finished until after the war.

A large portion of the northeast section of the airport was pressed into federal government service. This area was known as Alamo Field and was used by the United States Army Air Forces as a training base. The 77th Reconnaissance Group, equipped with various aircraft (P-39, P-40, A-20, B-25, O-47, O-52, and L-5) trained reconnaissance personnel who later served overseas. One squadron (113th) flew antisubmarine patrols over the Gulf of Mexico.

The first airline to serve the airport was Braniff Airlines in 1943, followed by American Airlines the following year. In 1944 the airports name was changed from San Antonio Municipal Airport to the current name of San Antonio International Airport. At the end of World War II the Alamo Field portion of the airport was no longer needed by the military and was turned over to the City of San Antonio for civil use. Terminal 2 was built in 1951–53, along with the FAA control tower and a baggage claim area. For HemisFair '68, a new satellite concourse was built, containing eight jet bridge gates and passenger waiting areas. In June 1971, the airport was one of three original destinations along with Dallas and Houston for new startup Southwest Airlines.

Expansion for a growing city

In 1975 the city adopted its first Airport Master Plan with plans for a new 1,300 space parking garage and a new 360,000 sq ft (33,000 m2) Terminal (formerly called Terminal 1, now called Terminal A). Once the new terminal was completed in 1984 it brought the airport's capacity up from eight gates to 27 gates. In 1986 a new 221-foot (67 m) FAA air traffic control tower was built at a new location.

In 1994 a second Airport Master Plan was developed that would take the airport into the 21st century. This plan included major updates for the airport: more parking spaces in a 3,000 space parking garage to be completed by 2007, improved airport access and an improved concession program. Two new terminals were planned to replace Terminal 2, to increase the airports gate count to 35. San Antonio boarded over 3.5 million passengers in 1999. Since 1966, the airport has boarded more than 80 million people.

Recent history

From February to September 2006, the airport was a focus city for United Airlines (the airline called it a "hublet") with flights to 12 cities in conjunction with partner Trans States Airlines. Trans States Airlines redeployed its aircraft elsewhere, eliminating service to seven cities.

Mexicana celebrated 50 years serving the airport in September 2007, but suspended service to San Antonio in August 2010 when the airline went bankrupt and suspended operations. From April 2007 to September 2008 ExpressJet operated a focus city under its own branded operations at the airport. Many of the cities served were ones previously operated during the United Airlines focus city the previous year. All service ended when ExpressJet folded its branded operations.

On November 9, 2010, the original Terminal 2 closed, and Terminal B opened. Terminal 1 was then renamed Terminal A. The removal of fixtures in the old Terminal 2 began in January 2011. Final demolition of Terminal 2 was in May 2011. In 2013, the SAT Customs and Border Protection became a Global Entry enrollment center.

In June 2015, officials announced that the three-story short-term parking garage, which was over 30 years old, would be closed and demolished to make way for a new seven-story parking garage and Consolidated Rental Car Center. Work began in early 2017 on the 1.8 million square feet facility, which was planned to house up to 14 rental car brands and short-term public parking. The public parking portion was completed in April 2017, and the rental car portion opened in January 2018. The airport received its first nonstop flight to Europe in May 2024, with German airline Condor launching seasonal service to Frankfurt. The flight was pulled a few months later.

Expansion

Beginning in 2023 with a scheduled completion in 2028, the airport will complete a new terminal, renovate the existing Terminal A, and upgrade the airfield and roadways to accommodate the projected growth and needs of passengers.

The new Terminal C will feature up to 17 domestic and international gates, with six of the gates able to accommodate wide-body aircraft. The new terminal will be about the same size as the current two terminals combined, providing ample room for new concession space, club lounges, and a modern federal inspection station for expanded international air service. It will also contain a central passenger screening area for all terminals.

Terminal A will be renovated with state-of-the-art systems and a wider concourse. New roadways will improve traffic flow and remove congestion.

Current projects

Construction began October 2023 on a Ground Load Facility expected to be completed by early 2025. The facility will be connected to the current Terminal A. It will contain three ground load gate positions, along with retail and food options. The facility is geared towards ultra low-cost airlines such as Frontier Airlines.

Facilities

Terminals

Terminal A ticket counters

San Antonio International Airport has two terminals with an overall 27 jet bridge gates. The original one-level terminal (formerly Terminal 2) opened in 1953 with ground-loading holding areas and was expanded twice, once in 1959 with new east and west wings, and again in 1968 with an eight-gate satellite concourse, which was built to handle visitors to HemisFair '68. Terminal 2 closed on November 9, 2010, as the new Terminal B opened, and Terminal 2 began to be demolished in March 2011, with completion in January 2012. A second terminal (now Terminal A) opened in 1984 with a 16-gate concourse. The U.S. Customs and Border Protection facility is located in Terminal A.

Terminal A is the larger of the two concourses, with 17 gates in total. All international carriers operate out of Terminal A. On June 18, 2014, a $35.6 million renovation was completed for this terminal, with the most visible improvements to passengers being new terrazzo floors, updated food courts, and new signage. On October 15, 2014, all gates in Terminal A were renumbered in sequential order. 12 of the current 14 airlines serving the airport operate from Terminal A, including the Airport's largest airline by passengers and routes served, Southwest Airlines.

Terminal B opened in November 2010, containing eight gates. Corgan Associates, Inc. and 3D/International designed the new terminal. American and Continental were the two original airlines at Terminal B. United, at the time located in Terminal A, moved into Terminal B on August 1, 2012, during the merger with Continental. A United Club is located between gates B3 and B5. The USO is located on the arrivals level of Terminal B next to baggage claim. In 2022 construction began to add two more gates to Terminal B in order to better accommodate increasing passenger numbers. Construction was completed in January 2023, bringing the total gates for Terminal B to ten.

Airlines and destinations

Passenger

AirlinesDestinations
Aeroméxico Mexico City–Benito Juárez
Air Canada Seasonal: Toronto–Pearson
Alaska Airlines Seattle/Tacoma
American Airlines Charlotte, Chicago–O'Hare, Dallas/Fort Worth, Miami, Phoenix–Sky Harbor, Washington–National
Seasonal: Philadelphia
American Eagle Chicago–O'Hare, Los Angeles
Seasonal: Dallas/Fort Worth, Miami, Phoenix–Sky Harbor
Breeze Airways Memphis, Raleigh/Durham
Seasonal: Pensacola
Delta Air Lines Atlanta, Boston, Detroit, Los Angeles, Minneapolis/St. Paul, New York–JFK, Salt Lake City
Frontier Airlines Denver, Las Vegas, Orlando, Phoenix–Sky Harbor
Southwest Airlines Atlanta, Baltimore, Chicago–Midway, Dallas–Love, Denver, El Paso, Houston–Hobby, Kansas City, Las Vegas, Los Angeles, Nashville, New Orleans, Orlando, Phoenix–Sky Harbor, San Diego, St. Louis, Tampa
Seasonal: Albuquerque, Cancún, Colorado Springs, Fort Lauderdale
Sun Country Airlines Seasonal: Cancún, Minneapolis/St. Paul
United Airlines Chicago–O'Hare, Denver, Houston–Intercontinental, Newark, San Francisco, Washington–Dulles
United Express Denver, Houston–Intercontinental, San Francisco
Seasonal: Chicago–O'Hare, Washington–Dulles
Viva León/Del Bajío, Mexico City–Benito Juárez, Monterrey, Querétaro
Seasonal: Torreón/Gómez Palacio
Volaris Guadalajara, Mexico City–Benito Juárez, Querétaro, San Luis Potosí

Statistics

Top destinations

Busiest domestic routes from SAT(August 2025 – July 2026)
Rank City Passengers Carriers
1 Texas Dallas/Fort Worth, Texas 542,020 American
2 Georgia (U.S. state) Atlanta, Georgia 411,940 Delta, Southwest
3 Colorado Denver, Colorado 389,117 Frontier, Southwest, United
4 Texas Houston–Intercontinental, Texas 296,805 United
5 Arizona Phoenix–Sky Harbor, Arizona 295,314 American, Southwest, Frontier
6 Texas Dallas–Love, Texas 285,983 Southwest
7 Nevada Las Vegas, Nevada 267,756 Frontier, Southwest
8 Illinois Chicago–O'Hare, Illinois 185,184 American, Delta, Southwest
9 North Carolina Charlotte, North Carolina 184,528 American
10 California Los Angeles, California 181,475 American, United
Busiest international routes from SAT(August 2025 – July 2026)
Rank City Passengers Carriers
1 Mexico City–Benito Juárez, Mexico 273,392 Aeromexico, Viva, Volaris
2 Monterrey, Mexico 148,307 Viva
3 Guadalajara, Mexico 143,568 Volaris
4 Querétaro, Mexico 36,862 Viva, Volaris
5 Cancún, Mexico 35,345 Southwest, Sun Country
6 San Luis Potosí, Mexico 22,666 Volaris
7 León/Del Bajío, Mexico 19,714 Volaris
8 Morelia, Mexico 10,774 Volaris
9 Torreón/Gómez Palacio, Mexico 3,909 Viva
10 Toronto–Pearson, Canada 2,683 Air Canada
Largest airlines at SAT
(August 2025 – July 2026)
Rank Airline Passengers Share
1 Southwest Airlines 3,528,902 34.5%
2 American Airlines 2,195,218 21.5%
3 Delta Air Lines 1,597,407 15.6%
4 United Airlines 1,501,370 14.7%
5 Viva (airline) 304,512 3.0%
- Other 1,100,000 10.7%

Passenger numbers

PassengersYear4,000,0005,000,0006,000,0007,000,0008,000,0009,000,00010,000,00011,000,0001995200020052010201520202025PassengersAnnual passenger traffic

Annual traffic

Annual passenger and cargo traffic at SAT
2010–Present
YearPassengersTotal Cargo (lbs.)YearPassengersTotal Cargo (lbs.)
20108,034,720272,951,74320204,028,564264,724,416
20118,171,824264,655,349‡20217,464,662277,508,342
20128,243,221258,339,04820229,462,449268,167,283
20138,252,330231,784,536202310,676,570241,710,500
20148,369,746‡233,333,939202411,094,278237,581,587
20158,507,459232,687,687202510,740,694274,847,470
20168,618,139‡238,056,389‡2026
20179,063,542250,691,6962027
201810,044,411272,517,382‡2028
201910,363,040277,579,1342029

‡ = Revised data.

Ground transportation

The airport has a 1.8 million square foot consolidated rental car facility that was completed in January 2018. The facility is reached via a sky bridge from the mezzanine level of Terminal B.

The airport is located near the intersection of Interstate 410 and U.S. 281 in Uptown Central San Antonio. U.S. 281 provides quick drives (under 15 minutes in normal traffic) to Downtown and northern San Antonio. Interstate 410, a loop, makes the rest of the city easily accessible.

VIA Metropolitan Transit provides weekday express bus service from the airport directly to Downtown and a park & ride facility in Stone Oak on Route 7; Route 5 provides local bus service and transfers to other routes at the North Star Transit Center.

Other facilities

ST Engineering maintains a large presence at the airport knows as SAA (San Antonio Aerospace) employing around 1,000 staff. The facilities were previously owned by Dee Howard Aircraft Maintenance and were purchased during the company's bankruptcy in 2002. The facility provides heavy maintenance and other services for numerous passenger and cargo airlines along with aircraft leasing operations. The most recent addition being a passenger to cargo conversion line for Airbus A320 series family.

Accidents and incidents

See also

References

  1. 1 2 "FAA Airport Form 5010 for SAT" (PDF). FAA. , effective January 22, 2026.
  2. ↑ "SAT Airport 2025 Passenger and Cargo Statistics" (PDF). Flysanantonio.com. Retrieved January 27, 2026.
  3. ↑ "SAT airport data at skyvector.com". Skyvector.com. FAA data effective January 22, 2026.
  4. ↑ "Calendar Year 2014 Passenger Boardings at Commercial Service Airports" (PDF). Federal Aviation Administration. p. 1. Archived (PDF) from the original on October 6, 2015. Retrieved November 19, 2015.
  5. ↑ "An International Airport". San Antonio Conservation Society. Retrieved May 27, 2022.
  6. ↑ A History of Military Aviation in San Antonio. U.S. Department of Defense. 2000. p. 113. Alamo Field (today known as San Antonio International Airport). Used as an auxiliary field of Dyess Army Air Field and Brooks Field from 1942 until 1945.
  7. ↑ "Vision 2050 A Flight Plan for San Antonio's Future" (PDF). Archived (PDF) from the original on April 25, 2015. Retrieved September 17, 2015.
  8. ↑ San Antonio International Airport Opens New Consolidated Rental Car Facility
  9. ↑ "Nonstop flights from San Antonio to Frankfurt begin in May". KEYE-TV. September 21, 2023. Retrieved January 28, 2024.
  10. ↑ Heath, Spencer (December 24, 2024). "Condor Airlines discontinues service to Frankfurt, Germany from San Antonio Airport". KSAT. Retrieved December 27, 2024.
  11. ↑ "Terminal Development". Flysanantonio.com. April 26, 2023.
  12. ↑ "San Antonio International Airport 2040 Plan Doubles Terminal Size, Restructures Vehicular Traffic - Virtual Builders Exchange". Archived from the original on April 21, 2021. Retrieved January 20, 2025.
  13. ↑ "Here's what the new ground load facility at SAT will look like". Sanantonioreport.org. February 23, 2023.
  14. ↑ "SAT". Sanantonio.gov. Archived from the original on October 18, 2014. Retrieved October 15, 2014.
  15. ↑ "New Terminal B Opens at San Antonio International Airport - Clark Construction". Clarkconstruction.com. Archived from the original on May 7, 2012. Retrieved June 4, 2012.
  16. ↑ "In time for holiday travel, two new gates set to open at San Antonio airport". San Antonio Report. November 2, 2022. Retrieved May 5, 2023.
  17. ↑ ArnoldApr. 8, Kyle (April 8, 2021). "Aeroméxico returning to DFW in July with nonstop flights to Mexico City". Dallas News. Dallas News. Retrieved January 10, 2026.{{cite news}}: CS1 maint: numeric names: authors list (link)
  18. ↑ "Not Found". Archived from the original on September 22, 2025.
  19. ↑ Sharma, Anurag (September 19, 2025). "Air Canada Adds 3 New US Routes". Aviationa2z.com. Retrieved May 26, 2026.
  20. ↑ Adams, Christopher (December 26, 2025). "Here are the new nonstop flights coming to Austin-Bergstrom International Airport in 2026". Austin, TX: KXAN. Retrieved January 10, 2026.
  21. ↑ Mahoney, Ashley (December 10, 2025). "Direct flights from Charlotte". Retrieved October 5, 2026.
  22. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 "Most common domestic destinations from San Antonio International Airport". KSAT. December 22, 2023. Retrieved October 5, 2026.
  23. 1 2 Ranabhat, Sharad (May 10, 2025). "American Airlines Busiest Domestic Routes in 2025, No.4 Will Surprise You". Aviation A2Z. Retrieved October 5, 2026.
  24. 1 2 Miceli, Cristina (December 13, 2025). "American Airlines Apologizes After Passengers End Up Right Back Where They Started". TheTravel. Retrieved October 5, 2026.
  25. ↑ "American Airlines Announces Start Date for New Nonstop Service". City of San Antonio. December 20, 2024. Retrieved December 20, 2024.
  26. 1 2 Herrera, Ivan (June 3, 2024). "San Antonio International adds 3 nonstop flights amid record-breaking number of passengers". KSAT. Retrieved October 5, 2026.
  27. 1 2 3 "Low-cost airline adds 3 nonstop flight destinations from San Antonio International Airport". KSAT.com. January 28, 2026. Retrieved January 26, 2026.
  28. ↑ "Delta Air Lines launches new nonstop flight service to Boston from San Antonio this November". August 9, 2024. Retrieved August 9, 2024.
  29. ↑ Rodriguez, Megan (August 9, 2024). "Delta to launch nonstop to Boston, filling gap left by JetBlue". San Antonio Express-News. Retrieved October 5, 2026.
  30. ↑ Paloma, Natassia (June 24, 2026). "Ready for summer travel? See 2026 list of direct flights from El Paso". El Paso Times. Retrieved October 5, 2026.
  31. ↑ Ibarra, Sandra; Dutcher, Christian Riley (June 27, 2025). "Southwest Airlines flight from San Antonio to Kansas City diverts back to SAT after 'tire issue'". KSAT. Retrieved October 5, 2026.
  32. 1 2 Jimenez, Gabby (February 1, 2025). "San Antonio International Airport sees busiest year on record, new flights announced for 2025". KSAT. Retrieved October 5, 2026.
  33. ↑ Wilson, Catherine (April 4, 2023). "Airlines bulk up nonstop flights out of SAT ahead of busy summer". MySA. Retrieved October 5, 2026.
  34. 1 2 3 Price, Shepard (September 9, 2022). "Southwest Airlines launches more San Antonio flights to and from 20 cities". San Antonio Express-News. Retrieved October 5, 2026.
  35. ↑ Salinas, Rebecca (October 26, 2023). "Southwest Airlines adds nonstop flight from San Antonio to Los Angeles region". KSAT. Retrieved October 5, 2026.
  36. ↑ Jent, Breeanna (October 30, 2024). "Colorado Springs Airport lands first international route - Denver Gazette". Retrieved October 5, 2026.
  37. ↑ Heckler, Amber (July 25, 2023). "Book a nonstop flight out of San Antonio to these 6 summer getaway destinations - CultureMap San Antonio". Retrieved October 5, 2026.
  38. 1 2 Blood, Christian (August 21, 2024). "San Antonio International sets new record in July with more than 1 million passengers". KTSA. Retrieved October 5, 2026.
  39. 1 2 3 4 Timmons, Tony (September 20, 2023). "Los Cabos Aims To Add 10 New Nonstop Flights From The U.S. After Recent Aviation Safety Update". Cabo Sun. Retrieved October 5, 2026.
  40. 1 2 Kugle, Parks (February 4, 2026). "Volaris adds new nonstop service from SA Airport to Querétaro". Community Impact Newspaper. Retrieved October 5, 2026.
  41. ↑ "Volaris triggers massive expansion with 33 new routes across North America". AviaciOnline. February 2026. Retrieved February 13, 2026.
  42. ↑ "Volaris announces direct routes to Houston, Dallas and San Antonio". El Pulso (in Spanish). February 2025. Retrieved February 13, 2025.
  43. ↑ "Flights from San Antonio (SAT) — airlines, routes & aircraft". The Frequent Flier. Retrieved October 20, 2026.
  44. ↑ "Flights from San Antonio (SAT) — airlines, routes & aircraft". The Frequent Flier. Retrieved October 20, 2026.
  45. ↑ "Flights from San Antonio (SAT) — airlines, routes & aircraft". The Frequent Flier. Retrieved October 20, 2026.
  46. ↑ "Airport Data - San Antonio International Airport". Archived from the original on July 15, 2018. Retrieved April 17, 2026.
  47. ↑ "Schedule 7" (PDF). Archived from the original (PDF) on August 25, 2024.
  48. ↑ "Schedule 5" (PDF). Archived from the original (PDF) on August 25, 2024.
  49. ↑ "Accident description for N640NA". Aviation Safety Network. Retrieved June 25, 2023.
  50. ↑ Ley, Ana (October 29, 2012). "Plane makes emergency landing in S.A." Archived from the original on November 2, 2012. Retrieved October 29, 2012.
  51. ↑ Huertas, Rebecca Salinas, Tiffany (November 16, 2019). "Private jet crashes into parked plane on runway at San Antonio airport". KSAT. Retrieved December 2, 2019.{{cite web}}: CS1 maint: multiple names: authors list (link)
  52. ↑ Cavazos, Fares Sabawi, Steven (December 2, 2019). "Three killed in plane crash near San Antonio International Airport". KSAT. Retrieved December 2, 2019.{{cite web}}: CS1 maint: multiple names: authors list (link)
  53. ↑ Ranter, Harro. "Accident Piper PA-24-250 Comanche N6678P, 01 Dec 2019". aviation-safety.net. Retrieved May 27, 2022.
  54. ↑ Carson, Dan (June 26, 2023). "Airline worker 'ingested' by plane at TX airport died by suicide". Houston Chronicle. Retrieved June 27, 2023.