Distance between Houston, TX (HOU) and San Antonio, TX (SAT)
Distance from Houston to San Antonio (San Antonio International Airport – William P. Hobby Airport) is 192 miles / 309 kilometers / 167 nautical miles.
Calculations with different 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).
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
San Antonio
Houston, TX
CDT
San Antonio, TX
CDT
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).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
192
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
192
Round trip?