How far is Great Falls, MT, from Dallas, TX?
The distance between Dallas (Dallas Love Field) and Great Falls (Great Falls International Airport) is 1264 miles / 2035 kilometers / 1099 nautical miles.
The driving distance from Dallas (DAL) to Great Falls (GTF) is 1564 miles / 2517 kilometers, and travel time by car is about 29 hours 16 minutes.
Dallas Love Field – 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)- 1264.449 miles
- 2034.934 kilometers
- 1098.777 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- 1264.442 miles
- 2034.922 kilometers
- 1098.770 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 Love Field to Great Falls International Airport is 2 hours and 53 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 Love Field (DAL) and Great Falls International Airport (GTF)
On average, flying from Dallas to Great Falls generates about 165 kg of CO2 per passenger, and 165 kilograms equals 363 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 Love Field (DAL) and Great Falls International Airport (GTF).
Airport information
| Origin | Dallas Love Field |
|---|---|
| City: | Dallas, TX |
| Country: | United States  |
| IATA Code: | DAL |
| ICAO Code: | KDAL |
| Coordinates: | 32°50′49″N, 96°51′6″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 |