Air Miles Calculator

Distance between San Antonio, TX (SAT) and Houston, TX (IAH)

Distance from San Antonio to Houston (George Bush Intercontinental Airport – San Antonio International Airport) is 191 miles / 307 kilometers / 166 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 190.550 miles
  • 306.661 kilometers
  • 165.583 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
  • 190.206 miles
  • 306.106 kilometers
  • 165.284 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 San Antonio International Airport (SAT) to George Bush Intercontinental Airport (IAH) is 51 minutes.

Time difference and current local times

There is no time difference between San Antonio and Houston.

Time Difference

San Antonio
Houston

San Antonio, TX

 CDT

Houston, TX

 CDT

Airport information


A 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

B George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

Map

San Antonio to Houston flight map.

Frequent Flyer Miles Calculator

San Antonio (SAT) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
191
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
191

Round trip?