Air Miles Calculator

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 Flag of 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 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 South Bend and Grand Forks is 1 hour. Grand Forks is 1 hour behind South Bend.

Time Difference

South Bend, IN

 EDT

Grand Forks, ND

 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?