How far is Great Falls, MT, from Flagstaff, AZ?
The distance between Flagstaff (Flagstaff Pulliam Airport) and Great Falls (Great Falls International Airport) is 852 miles / 1371 kilometers / 740 nautical miles.
The driving distance from Flagstaff (FLG) to Great Falls (GTF) is 1093 miles / 1759 kilometers, and travel time by car is about 19 hours 25 minutes.
Flagstaff Pulliam Airport – Great Falls International Airport
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Distance from Flagstaff to Great Falls
There are several ways to calculate the distance from Flagstaff to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 851.963 miles
- 1371.102 kilometers
- 740.336 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- 852.995 miles
- 1372.762 kilometers
- 741.232 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 Flagstaff to Great Falls?
The estimated flight time from Flagstaff Pulliam Airport to Great Falls International Airport is 2 hours and 6 minutes.
What is the time difference between Flagstaff and Great Falls?
There is no time difference between Flagstaff and Great Falls.
Flight carbon footprint between Flagstaff Pulliam Airport (FLG) and Great Falls International Airport (GTF)
On average, flying from Flagstaff to Great Falls generates about 140 kg of CO2 per passenger, and 140 kilograms equals 308 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Flagstaff to Great Falls
See the map of the shortest flight path between Flagstaff Pulliam Airport (FLG) and Great Falls International Airport (GTF).
Airport information
| Origin | Flagstaff Pulliam Airport |
|---|---|
| City: | Flagstaff, AZ |
| Country: | United States  |
| IATA Code: | FLG |
| ICAO Code: | KFLG |
| Coordinates: | 35°8′18″N, 111°40′15″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 |