How far is Houston from San Antonio?
There are several ways to calculate distances between San Antonio and Houston. 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).
Estimated flight time from San Antonio International Airport (SAT) to William P. Hobby Airport (HOU) is 51 minutes.
Time difference and current local times
There is no time difference between San Antonio and Houston.
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 52 kg (114 pounds).
San Antonio to Houston flight map.
Frequent Flyer Miles Calculator
San Antonio (SAT) → Houston (HOU).