How far is Indianapolis, IN, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Indianapolis (Indianapolis International Airport) is 1375 miles / 2213 kilometers / 1195 nautical miles.
The driving distance from Helena (HLN) to Indianapolis (IND) is 1631 miles / 2625 kilometers, and travel time by car is about 29 hours 31 minutes.
Helena Regional Airport – Indianapolis International Airport
Search flights
Distance from Helena to Indianapolis
There are several ways to calculate the distance from Helena to Indianapolis. Here are two standard methods:
Vincenty's formula (applied above)- 1375.012 miles
- 2212.868 kilometers
- 1194.853 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- 1371.916 miles
- 2207.885 kilometers
- 1192.162 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 Indianapolis?
The estimated flight time from Helena Regional Airport to Indianapolis International Airport is 3 hours and 6 minutes.
What is the time difference between Helena and Indianapolis?
Flight carbon footprint between Helena Regional Airport (HLN) and Indianapolis International Airport (IND)
On average, flying from Helena to Indianapolis generates about 172 kg of CO2 per passenger, and 172 kilograms equals 378 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 Indianapolis
See the map of the shortest flight path between Helena Regional Airport (HLN) and Indianapolis International Airport (IND).
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 | Indianapolis International Airport |
|---|---|
| City: | Indianapolis, IN |
| Country: | United States |
| IATA Code: | IND |
| ICAO Code: | KIND |
| Coordinates: | 39°43′2″N, 86°17′39″W |