Air Miles Calculator

Distance between South Bend, IN (SBN) and Helena, MT (HLN)

Flight distance from South Bend to Helena (South Bend International Airport – Helena Regional Airport) is 1313 miles / 2114 kilometers / 1141 nautical miles. Estimated flight time is 2 hours 59 minutes.

Driving distance from South Bend (SBN) to Helena (HLN) is 1554 miles / 2501 kilometers and travel time by car is about 26 hours 31 minutes.

Map of flight path and driving directions from South Bend to Helena.

Shortest flight path between South Bend International Airport (SBN) and Helena Regional Airport (HLN).

How far is Helena from South Bend?

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

Vincenty's formula (applied above)
  • 1313.299 miles
  • 2113.549 kilometers
  • 1141.225 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
  • 1310.002 miles
  • 2108.245 kilometers
  • 1138.361 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 Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W

Time difference and current local times

The time difference between South Bend and Helena is 2 hours. Helena is 2 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Helena, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Helena (HLN).

Distance:
1313
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1313

Round trip?