How far is Helena, MT, from South Bend, IN?
The distance between South Bend (South Bend International Airport) and Helena (Helena Regional Airport) is 1313 miles / 2114 kilometers / 1141 nautical miles.
The driving distance from South Bend (SBN) to Helena (HLN) is 1558 miles / 2507 kilometers, and travel time by car is about 28 hours 4 minutes.
South Bend International Airport – Helena Regional Airport
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Distance from South Bend to Helena
There are several ways to calculate the distance from South Bend to Helena. Here are two standard 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 planet.
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).
How long does it take to fly from South Bend to Helena?
The estimated flight time from South Bend International Airport to Helena Regional Airport is 2 hours and 59 minutes.
What is the time difference between South Bend and Helena?
The time difference between South Bend and Helena is 2 hours. Helena is 2 hours behind South Bend.
Flight carbon footprint between South Bend International Airport (SBN) and Helena Regional Airport (HLN)
On average, flying from South Bend to Helena generates about 168 kg of CO2 per passenger, and 168 kilograms equals 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from South Bend to Helena
See the map of the shortest flight path between South Bend International Airport (SBN) and Helena Regional Airport (HLN).
Airport information
| Origin | 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 |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |