How far is South Bend, IN, from Helena, MT?
The distance between Helena (Helena Regional Airport) and South Bend (South Bend International Airport) is 1313 miles / 2114 kilometers / 1141 nautical miles.
The driving distance from Helena (HLN) to South Bend (SBN) is 1555 miles / 2503 kilometers, and travel time by car is about 27 hours 56 minutes.
Helena Regional Airport – South Bend International Airport
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Distance from Helena to South Bend
There are several ways to calculate the distance from Helena to South Bend. 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 Helena to South Bend?
The estimated flight time from Helena Regional Airport to South Bend International Airport is 2 hours and 59 minutes.
What is the time difference between Helena and South Bend?
The time difference between Helena and South Bend is 2 hours. South Bend is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and South Bend International Airport (SBN)
On average, flying from Helena to South Bend 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 Helena to South Bend
See the map of the shortest flight path between Helena Regional Airport (HLN) and South Bend International Airport (SBN).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | 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 |