How far is Pierre, SD, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Pierre (Pierre Regional Airport) is 575 miles / 925 kilometers / 500 nautical miles.
The driving distance from Great Falls (GTF) to Pierre (PIR) is 734 miles / 1182 kilometers, and travel time by car is about 15 hours 6 minutes.
Great Falls International Airport – Pierre Regional Airport
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Distance from Great Falls to Pierre
There are several ways to calculate the distance from Great Falls to Pierre. Here are two standard methods:
Vincenty's formula (applied above)- 574.844 miles
- 925.122 kilometers
- 499.526 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- 573.469 miles
- 922.908 kilometers
- 498.331 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 Pierre?
The estimated flight time from Great Falls International Airport to Pierre Regional Airport is 1 hour and 35 minutes.
What is the time difference between Great Falls and Pierre?
The time difference between Great Falls and Pierre is 1 hour. Pierre is 1 hour ahead of Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Pierre Regional Airport (PIR)
On average, flying from Great Falls to Pierre generates about 109 kg of CO2 per passenger, and 109 kilograms equals 241 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 Pierre
See the map of the shortest flight path between Great Falls International Airport (GTF) and Pierre Regional Airport (PIR).
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 | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″W |