How far is Great Falls, MT, from Riverton, WY?
The distance between Riverton (Central Wyoming Regional Airport) and Great Falls (Great Falls International Airport) is 336 miles / 541 kilometers / 292 nautical miles.
The driving distance from Riverton (RIW) to Great Falls (GTF) is 478 miles / 770 kilometers, and travel time by car is about 10 hours 22 minutes.
Central Wyoming Regional Airport – Great Falls International Airport
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Distance from Riverton to Great Falls
There are several ways to calculate the distance from Riverton to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 336.421 miles
- 541.417 kilometers
- 292.342 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- 336.398 miles
- 541.380 kilometers
- 292.322 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 Riverton to Great Falls?
The estimated flight time from Central Wyoming Regional Airport to Great Falls International Airport is 1 hour and 8 minutes.
What is the time difference between Riverton and Great Falls?
There is no time difference between Riverton and Great Falls.
Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Great Falls International Airport (GTF)
On average, flying from Riverton to Great Falls generates about 75 kg of CO2 per passenger, and 75 kilograms equals 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Riverton to Great Falls
See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Great Falls International Airport (GTF).
Airport information
| Origin | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States  |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″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 |