Distance between Boise, ID (BOI) and Grand Forks, ND (GFK)
Flight distance from Boise to Grand Forks (Boise Airport – Grand Forks International Airport) is 966 miles / 1555 kilometers / 840 nautical miles. Estimated flight time is 2 hours 19 minutes.
Driving distance from Boise (BOI) to Grand Forks (GFK) is 1299 miles / 2091 kilometers and travel time by car is about 21 hours 35 minutes.
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Boise - Grand Forks
Map of flight path and driving directions from Boise to Grand Forks.
Shortest flight path between Boise Airport (BOI) and Grand Forks International Airport (GFK).
How far is Grand Forks from Boise?
There are several ways to calculate distances between Boise and Grand Forks. Here are two common methods:
Vincenty's formula (applied above)- 966.353 miles
- 1555.194 kilometers
- 839.738 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 963.926 miles
- 1551.288 kilometers
- 837.628 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).
Airport information
| A | Boise Airport |
|---|---|
| City: | Boise, ID |
| Country: | United States  |
| IATA Code: | BOI |
| ICAO Code: | KBOI |
| Coordinates: | 43°33′51″N, 116°13′22″W |
| B | 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 |
Time difference and current local times
The time difference between Boise and Grand Forks is 1 hour. Grand Forks is 1 hour ahead of Boise.
Time Difference
Boise, ID
Grand Forks, ND
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 149 kg (327 pounds).
Frequent Flyer Miles Calculator
Boise (BOI) → Grand Forks (GFK).
In total
Round trip?