Distance between Houston, TX (HOU) and San Antonio, TX (SAT)
Flight distance from Houston to San Antonio (Houston William P. Hobby Airport – San Antonio International Airport) is 192 miles / 309 kilometers / 167 nautical miles. Estimated flight time is 51 minutes.
Driving distance from Houston (HOU) to San Antonio (SAT) is 211 miles / 340 kilometers and travel time by car is about 3 hours 50 minutes.
Houston – San Antonio
How far is San Antonio from Houston?
There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:
Vincenty's formula (applied above)- 192.237 miles
- 309.375 kilometers
- 167.049 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 191.867 miles
- 308.780 kilometers
- 166.728 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Houston to San Antonio?
Estimated flight time from Houston William P. Hobby Airport to San Antonio International Airport is 51 minutes.
What is the time difference between Houston and San Antonio?
There is no time difference between Houston and San Antonio.
Flight carbon footprint between Houston William P. Hobby Airport (HOU) and San Antonio International Airport (SAT)
On average flying from Houston to San Antonio generates about 53 kg of CO2 per passenger, 53 kilograms is equal to 118 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Houston to San Antonio
Shortest flight path between Houston William P. Hobby Airport (HOU) and San Antonio International Airport (SAT).
Airport information
| Origin | Houston William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |
| Destination | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |
Airlines flying from Houston (HOU) to San Antonio (SAT)
| AirTran Airways |
| Southwest Airlines |