How far is Great Falls, MT, from Indianapolis, IN?
The distance between Indianapolis (Indianapolis International Airport) and Great Falls (Great Falls International Airport) is 1360 miles / 2188 kilometers / 1182 nautical miles.
The driving distance from Indianapolis (IND) to Great Falls (GTF) is 1571 miles / 2528 kilometers, and travel time by car is about 28 hours 59 minutes.
Indianapolis International Airport – Great Falls International Airport
Search flights
Distance from Indianapolis to Great Falls
There are several ways to calculate the distance from Indianapolis to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1359.827 miles
- 2188.429 kilometers
- 1181.657 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- 1356.894 miles
- 2183.710 kilometers
- 1179.109 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 Indianapolis to Great Falls?
The estimated flight time from Indianapolis International Airport to Great Falls International Airport is 3 hours and 4 minutes.
What is the time difference between Indianapolis and Great Falls?
Flight carbon footprint between Indianapolis International Airport (IND) and Great Falls International Airport (GTF)
On average, flying from Indianapolis to Great Falls generates about 171 kg of CO2 per passenger, and 171 kilograms equals 376 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Indianapolis to Great Falls
See the map of the shortest flight path between Indianapolis International Airport (IND) and Great Falls International Airport (GTF).
Airport information
| Origin | Indianapolis International Airport |
|---|---|
| City: | Indianapolis, IN |
| Country: | United States  |
| IATA Code: | IND |
| ICAO Code: | KIND |
| Coordinates: | 39°43′2″N, 86°17′39″W |
| Destination | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |