How far is Idaho Falls, ID, from Grand Forks, ND?
The distance between Grand Forks (Grand Forks International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 781 miles / 1257 kilometers / 679 nautical miles.
The driving distance from Grand Forks (GFK) to Idaho Falls (IDA) is 999 miles / 1608 kilometers, and travel time by car is about 18 hours 9 minutes.
Grand Forks International Airport – Idaho Falls Regional Airport
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Distance from Grand Forks to Idaho Falls
There are several ways to calculate the distance from Grand Forks to Idaho Falls. Here are two standard methods:
Vincenty's formula (applied above)- 781.150 miles
- 1257.139 kilometers
- 678.801 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- 779.331 miles
- 1254.212 kilometers
- 677.220 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 Forks to Idaho Falls?
The estimated flight time from Grand Forks International Airport to Idaho Falls Regional Airport is 1 hour and 58 minutes.
What is the time difference between Grand Forks and Idaho Falls?
Flight carbon footprint between Grand Forks International Airport (GFK) and Idaho Falls Regional Airport (IDA)
On average, flying from Grand Forks to Idaho Falls generates about 133 kg of CO2 per passenger, and 133 kilograms equals 293 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 Forks to Idaho Falls
See the map of the shortest flight path between Grand Forks International Airport (GFK) and Idaho Falls Regional Airport (IDA).
Airport information
| Origin | Grand Forks International Airport |
|---|---|
| City: | Grand Forks, ND |
| Country: | United States  |
| IATA Code: | GFK |
| ICAO Code: | KGFK |
| Coordinates: | 47°56′57″N, 97°10′33″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 |