How far is St George, UT, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and St George (St. George Municipal Airport) is 379 miles / 610 kilometers / 330 nautical miles.
The driving distance from Twin Falls (TWF) to St George (SGU) is 531 miles / 855 kilometers, and travel time by car is about 9 hours 6 minutes.
Magic Valley Regional Airport – St. George Municipal Airport
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Distance from Twin Falls to St George
There are several ways to calculate the distance from Twin Falls to St George. Here are two standard methods:
Vincenty's formula (applied above)- 379.266 miles
- 610.369 kilometers
- 329.573 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- 379.801 miles
- 611.230 kilometers
- 330.038 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 Twin Falls to St George?
The estimated flight time from Magic Valley Regional Airport to St. George Municipal Airport is 1 hour and 13 minutes.
What is the time difference between Twin Falls and St George?
There is no time difference between Twin Falls and St George.
Flight carbon footprint between Magic Valley Regional Airport (TWF) and St. George Municipal Airport (SGU)
On average, flying from Twin Falls to St George generates about 81 kg of CO2 per passenger, and 81 kilograms equals 178 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Twin Falls to St George
See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and St. George Municipal Airport (SGU).
Airport information
| Origin | Magic Valley Regional Airport |
|---|---|
| City: | Twin Falls, ID |
| Country: | United States  |
| IATA Code: | TWF |
| ICAO Code: | KTWF |
| Coordinates: | 42°28′54″N, 114°29′16″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 |