How far is Great Falls, MT, from Dallas, TX?
The distance between Dallas (Dallas/Fort Worth International Airport) and Great Falls (Great Falls International Airport) is 1256 miles / 2021 kilometers / 1091 nautical miles.
The driving distance from Dallas (DFW) to Great Falls (GTF) is 1551 miles / 2496 kilometers, and travel time by car is about 28 hours 59 minutes.
Dallas/Fort Worth International Airport – Great Falls International Airport
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Distance from Dallas to Great Falls
There are several ways to calculate the distance from Dallas to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1255.723 miles
- 2020.891 kilometers
- 1091.194 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- 1255.734 miles
- 2020.908 kilometers
- 1091.203 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 Dallas to Great Falls?
The estimated flight time from Dallas/Fort Worth International Airport to Great Falls International Airport is 2 hours and 52 minutes.
What is the time difference between Dallas and Great Falls?
The time difference between Dallas and Great Falls is 1 hour. Great Falls is 1 hour behind Dallas.
Flight carbon footprint between Dallas/Fort Worth International Airport (DFW) and Great Falls International Airport (GTF)
On average, flying from Dallas to Great Falls generates about 164 kg of CO2 per passenger, and 164 kilograms equals 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dallas to Great Falls
See the map of the shortest flight path between Dallas/Fort Worth International Airport (DFW) and Great Falls International Airport (GTF).
Airport information
| Origin | Dallas/Fort Worth International Airport |
|---|---|
| City: | Dallas, TX |
| Country: | United States  |
| IATA Code: | DFW |
| ICAO Code: | KDFW |
| Coordinates: | 32°53′48″N, 97°2′16″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 |