# 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
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.

MST

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?