Airport
San Antonio International Airport
SAT · San Antonio, TX
- IATA Code
- SAT
- ICAO Code
- KSAT
- City
- San Antonio
- Country
- United States
- Website
- www.sanantonio.gov
San Antonio International Airport is a major airport serving San Antonio, TX. Its IATA code is SAT and its ICAO code is KSAT.
The airfield sits 809 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through SAT recently? Share your experience to help other travelers.
SAT by the numbers
IATA SAT · ICAO KSAT · 809 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #147 of 358 U.S. airports for on-time departures
- On-time departures
- 81.2%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 79 min
- Flights arriving 15+ minutes late
- Flights tracked
- 40,065
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 43%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 20%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from SAT
| Route | Flights | On time |
|---|---|---|
| Dallas-Fort Worth (DFW) | 4,374 | 79% |
| Denver (DEN) | 3,063 | 82% |
| Atlanta (ATL) | 2,962 | 86% |
| Dallas (DAL) | 2,740 | 83% |
| Phoenix (PHX) | 2,509 | 81% |
| Houston (IAH) | 2,372 | 83% |
| Las Vegas (LAS) | 2,049 | 79% |
| Chicago (ORD) | 2,004 | 76% |
| Los Angeles (LAX) | 1,814 | 86% |
| Charlotte (CLT) | 1,360 | 87% |
Airlines departing SAT
| Airline | Flights | On-time departures |
|---|---|---|
| Southwest Airlines | 15,119 | 77% |
| American Airlines | 7,405 | 81% |
| Delta Air Lines | 6,840 | 85% |
| United Airlines | 5,647 | 88% |
| SkyWest Airlines | 1,638 | 87% |
| Envoy Air | 1,106 | 78% |
| Frontier Airlines | 950 | 78% |
| NK | 704 | 78% |
| Alaska Airlines | 550 | 76% |
| Republic Airways | 101 | 82% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 04/22 | 8,505 ft | CON, lighted |
| 13R/31L | 8,502 ft | CON, lighted |
| 13L/31R | 5,519 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 118.900 MHz
- Tower 119.800 MHz
- Ground 121.900 MHz
- Clearance delivery 126.700 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: SAT, KSAT, San Antonio airport, San Antonio International Airport
Reviews
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