San Antonio International Airport

KSAT SAT San Antonio, TX

KSAT is the ICAO code for San Antonio International Airport (IATA SAT), located in San Antonio, TX.

San Antonio's primary commercial and private aviation airport, 8 miles north of downtown and the River Walk.

Browse all empty legs from San Antonio →

Airport guide

KSAT handles both commercial and private traffic on a single campus, with FBO ramps on the north side separated from the airline terminals. Private passengers bypass the commercial terminal entirely. The airport operates 24 hours and has no slot restrictions for general aviation. Customs and Border Protection is on-site, making KSAT a practical entry point for flights from Mexico and Latin America.

San Antonio has a large military presence, and KSAT sits close to several installations, which occasionally generates airspace coordination requirements. In practice, most charter flights operate without issue. The FBO experience is straightforward: ground crews meet aircraft on the ramp, and passenger lounges are available at the major fixed-base operators. Congestion is rarely a factor for private traffic, even when the commercial side is busy.

Getting there

Downtown San Antonio is 8 miles south of the airport, typically a 15 to 20-minute drive depending on time of day. The River Walk and the Alamo are about 9 miles. The Pearl District, a popular hotel and dining area, is roughly 7 miles southeast and runs 15 minutes outside of rush hour. Lackland Air Force Base is 14 miles southwest, around 20 to 25 minutes. Rideshare pickup is available at the airport, and several San Antonio car services offer meet-and-greet on the FBO ramp for charter arrivals.

Rankings history

KSAT's monthly position in the AceJet US business-aviation airport ranking. The ranking counts every observed private-jet movement — arrivals and departures — not just empty legs. See the full ranking →

Month Rank Flights
2026-01 #34 19
2025-12 #44 398
2025-11 #49 411
2025-10 #41 453
2025-09 #43 409
2025-08 #49 388
2025-04 #30 523
2025-03 #43 406
2025-02 #46 353
2025-01 #47 304
2024-12 #32 356
2024-11 #38 373

At a glance

Customs / CBP Available
Hours 24/7

Empty legs

Departing 25
Arriving 37
FBOs 3
Operators 9

Frequently asked questions about San Antonio International Airport

What is KSAT airport?

KSAT is the ICAO code for San Antonio International Airport, in San Antonio, TX.

What does SAT stand for?

SAT is the IATA code for San Antonio International Airport (KSAT) in San Antonio, TX.

Where is San Antonio International Airport?

San Antonio International Airport is located in San Antonio, TX.

Does San Antonio International Airport have customs and immigration?

Yes — San Antonio International Airport has on-site customs and immigration. International arrivals can clear directly without diverting to another airport.

What time does San Antonio International Airport open?

San Antonio International Airport operates 24/7.

What FBOs are at San Antonio International Airport?

San Antonio International Airport has 3 FBOs: Million Air San Antonio, Signature Flight Support (North), Skyplace FBO.