Air Miles Calculator

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
San Antonio

Houston, TX

 CST

San Antonio, TX

 CST

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 Flag of 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 Flag of 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?