# Distance between South Bend, IN (SBN) and Grand Forks, ND (GFK)

Flight distance from South Bend to Grand Forks (South Bend International Airport – Grand Forks International Airport) is 685 miles / 1102 kilometers / 595 nautical miles. Estimated flight time is 1 hour 47 minutes.

Driving distance from South Bend (SBN) to Grand Forks (GFK) is 815 miles / 1311 kilometers and travel time by car is about 14 hours 17 minutes.

## Map of flight path and driving directions from South Bend to Grand Forks.

Shortest flight path between South Bend International Airport (SBN) and Grand Forks International Airport (GFK).

## How far is Grand Forks from South Bend?

There are several ways to calculate distances between South Bend and Grand Forks. Here are two common methods:

Vincenty's formula (applied above)
• 684.741 miles
• 1101.984 kilometers
• 595.024 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
• 683.756 miles
• 1100.398 kilometers
• 594.168 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 South Bend International Airport
City: South Bend, IN
Country: United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″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 South Bend and Grand Forks is 1 hour. Grand Forks is 1 hour behind South Bend.

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 123 kg (271 pounds).

## Frequent Flyer Miles Calculator

South Bend (SBN) → Grand Forks (GFK).

Distance:
685
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
685

Round trip?