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How far is St George, UT, from Houston, TX?

The distance between Houston (Houston William P. Hobby Airport) and St George (St. George Municipal Airport) is 1168 miles / 1880 kilometers / 1015 nautical miles.

The driving distance from Houston (HOU) to St George (SGU) is 1394 miles / 2243 kilometers, and travel time by car is about 27 hours 8 minutes.

Houston William P. Hobby Airport – St. George Municipal Airport

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1168
Miles
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1880
Kilometers
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1015
Nautical miles

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Distance from Houston to St George

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

Vincenty's formula (applied above)
  • 1168.422 miles
  • 1880.393 kilometers
  • 1015.331 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
  • 1166.979 miles
  • 1878.071 kilometers
  • 1014.077 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 St George?

The estimated flight time from Houston William P. Hobby Airport to St. George Municipal Airport is 2 hours and 42 minutes.

Flight carbon footprint between Houston William P. Hobby Airport (HOU) and St. George Municipal Airport (SGU)

On average, flying from Houston to St George generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to St George

See the map of the shortest flight path between Houston William P. Hobby Airport (HOU) and St. George Municipal Airport (SGU).

Airport information

Origin Houston 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
Destination St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W