How far is Dallas, TX, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Dallas (Dallas/Fort Worth International Airport) is 1256 miles / 2021 kilometers / 1091 nautical miles.
The driving distance from Great Falls (GTF) to Dallas (DFW) is 1551 miles / 2496 kilometers, and travel time by car is about 29 hours 0 minutes.
Great Falls International Airport – Dallas/Fort Worth International Airport
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Distance from Great Falls to Dallas
There are several ways to calculate the distance from Great Falls to Dallas. 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 Great Falls to Dallas?
The estimated flight time from Great Falls International Airport to Dallas/Fort Worth International Airport is 2 hours and 52 minutes.
What is the time difference between Great Falls and Dallas?
The time difference between Great Falls and Dallas is 1 hour. Dallas is 1 hour ahead of Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Dallas/Fort Worth International Airport (DFW)
On average, flying from Great Falls to Dallas 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 Great Falls to Dallas
See the map of the shortest flight path between Great Falls International Airport (GTF) and Dallas/Fort Worth International Airport (DFW).
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 | 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 |