Distance between Houston, TX (HOU) and San Antonio, TX (SAT)
Distance from Houston to San Antonio (William P. Hobby Airport – San Antonio International Airport) is 192 miles / 309 kilometers / 167 nautical miles.
How far is San Antonio from Houston?
There are several ways to calculate distances between Houston and San Antonio. 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).
Flight duration
Estimated flight time from William P. Hobby Airport (HOU) to San Antonio International Airport (SAT) is 51 minutes.
Time difference and current local times
There is no time difference between Houston and San Antonio.
Time Difference
Houston, TX
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 51 kg (113 pounds).
Airport information
A | 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 |
B | 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 |
Map
Houston to San Antonio flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → San Antonio (SAT).
In total
Round trip?