Air Miles Calculator

Distance between Duluth, MN (DLH) and South Bend, IN (SBN)

Distance from Duluth to South Bend (South Bend International Airport – Duluth International Airport) is 459 miles / 738 kilometers / 399 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 458.633 miles
  • 738.099 kilometers
  • 398.542 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
  • 458.318 miles
  • 737.591 kilometers
  • 398.267 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Duluth International Airport (DLH) to South Bend International Airport (SBN) is 1 hour 22 minutes.

Time difference and current local times

The time difference between Duluth and South Bend is 1 hour. South Bend is 1 hour ahead of Duluth.

Time Difference

Duluth
South Bend

Duluth, MN

 CDT

South Bend, IN

 EDT

Airport information


A Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W

B 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

Map

Duluth to South Bend flight map.

Frequent Flyer Miles Calculator

Duluth (DLH) → South Bend (SBN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
459
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
459

Round trip?