How far is San Antonio, TX, from St George, UT?
The distance between St George (St. George Municipal Airport) and San Antonio (San Antonio International Airport) is 1011 miles / 1627 kilometers / 878 nautical miles.
The driving distance from St George (SGU) to San Antonio (SAT) is 1237 miles / 1991 kilometers, and travel time by car is about 23 hours 53 minutes.
St. George Municipal Airport – San Antonio International Airport
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Distance from St George to San Antonio
There are several ways to calculate the distance from St George to San Antonio. Here are two standard methods:
Vincenty's formula (applied above)- 1010.661 miles
- 1626.501 kilometers
- 878.240 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- 1009.758 miles
- 1625.047 kilometers
- 877.455 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 St George to San Antonio?
The estimated flight time from St. George Municipal Airport to San Antonio International Airport is 2 hours and 24 minutes.
What is the time difference between St George and San Antonio?
Flight carbon footprint between St. George Municipal Airport (SGU) and San Antonio International Airport (SAT)
On average, flying from St George to San Antonio generates about 151 kg of CO2 per passenger, and 151 kilograms equals 334 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St George to San Antonio
See the map of the shortest flight path between St. George Municipal Airport (SGU) and San Antonio International Airport (SAT).
Airport information
| Origin | 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 |
| Destination | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |