How far is Twin Falls, ID, from St George, UT?
The distance between St George (St. George Municipal Airport) and Twin Falls (Magic Valley Regional Airport) is 379 miles / 610 kilometers / 330 nautical miles.
The driving distance from St George (SGU) to Twin Falls (TWF) is 532 miles / 856 kilometers, and travel time by car is about 9 hours 7 minutes.
St. George Municipal Airport – Magic Valley Regional Airport
Search flights
Distance from St George to Twin Falls
There are several ways to calculate the distance from St George to Twin Falls. 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 St George to Twin Falls?
The estimated flight time from St. George Municipal Airport to Magic Valley Regional Airport is 1 hour and 13 minutes.
What is the time difference between St George and Twin Falls?
There is no time difference between St George and Twin Falls.
Flight carbon footprint between St. George Municipal Airport (SGU) and Magic Valley Regional Airport (TWF)
On average, flying from St George to Twin Falls 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 St George to Twin Falls
See the map of the shortest flight path between St. George Municipal Airport (SGU) and Magic Valley Regional Airport (TWF).
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 | 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 |