Air Miles Calculator

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.

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 Flag of 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 Flag of 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

 MST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (327 pounds).

Frequent Flyer Miles Calculator

Boise (BOI) → Grand Forks (GFK).

Distance:
966
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
966

Round trip?