How far is Twin Falls, ID, from Grand Junction, CO?
The distance between Grand Junction (Grand Junction Regional Airport) and Twin Falls (Magic Valley Regional Airport) is 389 miles / 626 kilometers / 338 nautical miles.
The driving distance from Grand Junction (GJT) to Twin Falls (TWF) is 507 miles / 816 kilometers, and travel time by car is about 9 hours 5 minutes.
Grand Junction Regional Airport – Magic Valley Regional Airport
Search flights
Distance from Grand Junction to Twin Falls
There are several ways to calculate the distance from Grand Junction to Twin Falls. Here are two standard methods:
Vincenty's formula (applied above)- 388.980 miles
- 626.002 kilometers
- 338.014 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- 388.522 miles
- 625.266 kilometers
- 337.617 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 Grand Junction to Twin Falls?
The estimated flight time from Grand Junction Regional Airport to Magic Valley Regional Airport is 1 hour and 14 minutes.
What is the time difference between Grand Junction and Twin Falls?
There is no time difference between Grand Junction and Twin Falls.
Flight carbon footprint between Grand Junction Regional Airport (GJT) and Magic Valley Regional Airport (TWF)
On average, flying from Grand Junction to Twin Falls generates about 82 kg of CO2 per passenger, and 82 kilograms equals 181 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Junction to Twin Falls
See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and Magic Valley Regional Airport (TWF).
Airport information
| Origin | Grand Junction Regional Airport |
|---|---|
| City: | Grand Junction, CO |
| Country: | United States  |
| IATA Code: | GJT |
| ICAO Code: | KGJT |
| Coordinates: | 39°7′20″N, 108°31′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 |