How far is Great Falls, MT, from Grand Rapids, MI?
The distance between Grand Rapids (Gerald R. Ford International Airport) and Great Falls (Great Falls International Airport) is 1295 miles / 2084 kilometers / 1125 nautical miles.
The driving distance from Grand Rapids (GRR) to Great Falls (GTF) is 1452 miles / 2336 kilometers, and travel time by car is about 27 hours 34 minutes.
Gerald R. Ford International Airport – Great Falls International Airport
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Distance from Grand Rapids to Great Falls
There are several ways to calculate the distance from Grand Rapids to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1295.152 miles
- 2084.346 kilometers
- 1125.457 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- 1291.787 miles
- 2078.930 kilometers
- 1122.533 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 Grand Rapids to Great Falls?
The estimated flight time from Gerald R. Ford International Airport to Great Falls International Airport is 2 hours and 57 minutes.
What is the time difference between Grand Rapids and Great Falls?
Flight carbon footprint between Gerald R. Ford International Airport (GRR) and Great Falls International Airport (GTF)
On average, flying from Grand Rapids to Great Falls generates about 167 kg of CO2 per passenger, and 167 kilograms equals 367 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Rapids to Great Falls
See the map of the shortest flight path between Gerald R. Ford International Airport (GRR) and Great Falls International Airport (GTF).
Airport information
| Origin | Gerald R. Ford International Airport |
|---|---|
| City: | Grand Rapids, MI |
| Country: | United States  |
| IATA Code: | GRR |
| ICAO Code: | KGRR |
| Coordinates: | 42°52′50″N, 85°31′22″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 |