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How far is San Antonio from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and San Antonio (Juan Vicente Gómez International Airport) is 2128 miles / 3424 kilometers / 1849 nautical miles.

Houston George Bush Intercontinental Airport – Juan Vicente Gómez International Airport

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2128
Miles
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3424
Kilometers
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1849
Nautical miles

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Distance from Houston to San Antonio

There are several ways to calculate the distance from Houston to San Antonio. Here are two standard methods:

Vincenty's formula (applied above)
  • 2127.504 miles
  • 3423.886 kilometers
  • 1848.751 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2130.824 miles
  • 3429.229 kilometers
  • 1851.636 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).

How long does it take to fly from Houston to San Antonio?

The estimated flight time from Houston George Bush Intercontinental Airport to Juan Vicente Gómez International Airport is 4 hours and 31 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Juan Vicente Gómez International Airport (SVZ)

On average, flying from Houston to San Antonio generates about 232 kg of CO2 per passenger, and 232 kilograms equals 512 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to San Antonio

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Juan Vicente Gómez International Airport (SVZ).

Airport information

Origin Houston 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
Destination Juan Vicente Gómez International Airport
City: San Antonio
Country: Venezuela Flag of Venezuela
IATA Code: SVZ
ICAO Code: SVSA
Coordinates: 7°50′26″N, 72°26′22″W