How far is Idaho Falls, ID, from Grand Junction, CO?
The distance between Grand Junction (Grand Junction Regional Airport) and Idaho Falls (Idaho Falls Regional Airport) is 355 miles / 571 kilometers / 308 nautical miles.
The driving distance from Grand Junction (GJT) to Idaho Falls (IDA) is 496 miles / 799 kilometers, and travel time by car is about 8 hours 41 minutes.
Grand Junction Regional Airport – Idaho Falls Regional Airport
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Distance from Grand Junction to Idaho Falls
There are several ways to calculate the distance from Grand Junction to Idaho Falls. Here are two standard methods:
Vincenty's formula (applied above)- 354.695 miles
- 570.827 kilometers
- 308.222 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- 354.764 miles
- 570.938 kilometers
- 308.282 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 Idaho Falls?
The estimated flight time from Grand Junction Regional Airport to Idaho Falls Regional Airport is 1 hour and 10 minutes.
What is the time difference between Grand Junction and Idaho Falls?
There is no time difference between Grand Junction and Idaho Falls.
Flight carbon footprint between Grand Junction Regional Airport (GJT) and Idaho Falls Regional Airport (IDA)
On average, flying from Grand Junction to Idaho Falls generates about 77 kg of CO2 per passenger, and 77 kilograms equals 170 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 Idaho Falls
See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and Idaho Falls Regional Airport (IDA).
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 | Idaho Falls Regional Airport |
|---|---|
| City: | Idaho Falls, ID |
| Country: | United States |
| IATA Code: | IDA |
| ICAO Code: | KIDA |
| Coordinates: | 43°30′52″N, 112°4′15″W |