How far is St George, UT, from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and St George (St. George Municipal Airport) is 1153 miles / 1856 kilometers / 1002 nautical miles.
The driving distance from Houston (IAH) to St George (SGU) is 1406 miles / 2263 kilometers, and travel time by car is about 26 hours 44 minutes.
Houston George Bush Intercontinental Airport – St. George Municipal Airport
Search flights
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)- 1153.441 miles
- 1856.283 kilometers
- 1002.313 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- 1151.935 miles
- 1853.859 kilometers
- 1001.004 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 George Bush Intercontinental Airport to St. George Municipal Airport is 2 hours and 41 minutes.
What is the time difference between Houston and St George?
The time difference between Houston and St George is 1 hour. St George is 1 hour behind Houston.
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and St. George Municipal Airport (SGU)
On average, flying from Houston to St George generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 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 George Bush Intercontinental Airport (IAH) and St. George Municipal Airport (SGU).
Airport information
| Origin | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
| Destination | St. George Municipal Airport |
|---|---|
| City: | St George, UT |
| Country: | United States |
| IATA Code: | SGU |
| ICAO Code: | KSGU |
| Coordinates: | 37°2′11″N, 113°30′37″W |