How far is Great Falls, MT, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and Great Falls (Great Falls International Airport) is 377 miles / 608 kilometers / 328 nautical miles.
The driving distance from Twin Falls (TWF) to Great Falls (GTF) is 524 miles / 843 kilometers, and travel time by car is about 8 hours 59 minutes.
Magic Valley Regional Airport – Great Falls International Airport
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Distance from Twin Falls to Great Falls
There are several ways to calculate the distance from Twin Falls to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 377.483 miles
- 607.501 kilometers
- 328.024 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- 377.493 miles
- 607.516 kilometers
- 328.032 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 Great Falls?
The estimated flight time from Magic Valley Regional Airport to Great Falls International Airport is 1 hour and 12 minutes.
What is the time difference between Twin Falls and Great Falls?
There is no time difference between Twin Falls and Great Falls.
Flight carbon footprint between Magic Valley Regional Airport (TWF) and Great Falls International Airport (GTF)
On average, flying from Twin Falls to Great 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 Twin Falls to Great Falls
See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Great Falls International Airport (GTF).
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 | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |