How far is Indianapolis, IN, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Indianapolis (Indianapolis International Airport) is 1360 miles / 2188 kilometers / 1182 nautical miles.
The driving distance from Great Falls (GTF) to Indianapolis (IND) is 1570 miles / 2526 kilometers, and travel time by car is about 28 hours 46 minutes.
Great Falls International Airport – Indianapolis International Airport
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Distance from Great Falls to Indianapolis
There are several ways to calculate the distance from Great Falls to Indianapolis. 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 Great Falls to Indianapolis?
The estimated flight time from Great Falls International Airport to Indianapolis International Airport is 3 hours and 4 minutes.
What is the time difference between Great Falls and Indianapolis?
Flight carbon footprint between Great Falls International Airport (GTF) and Indianapolis International Airport (IND)
On average, flying from Great Falls to Indianapolis 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 Great Falls to Indianapolis
See the map of the shortest flight path between Great Falls International Airport (GTF) and Indianapolis International Airport (IND).
Airport information
| Origin | 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 |
| 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 |