Air Miles Calculator

Distance between Dallas, TX (DAL) and Great Falls, MT (GTF)

Flight distance from Dallas to Great Falls (Dallas Love Field – Great Falls International Airport) is 1264 miles / 2035 kilometers / 1099 nautical miles. Estimated flight time is 2 hours 53 minutes.

Driving distance from Dallas (DAL) to Great Falls (GTF) is 1564 miles / 2517 kilometers and travel time by car is about 27 hours 46 minutes.

Map of flight path and driving directions from Dallas to Great Falls.

Shortest flight path between Dallas Love Field (DAL) and Great Falls International Airport (GTF).

How far is Great Falls from Dallas?

There are several ways to calculate distances between Dallas and Great Falls. Here are two common 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 earth.

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).

Airport information


A Dallas Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″W

B Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W

Time difference and current local times

The time difference between Dallas and Great Falls is 1 hour. Great Falls is 1 hour behind Dallas.

Time Difference

Dallas, TX

 CST

Great Falls, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (363 pounds).

Frequent Flyer Miles Calculator

Dallas (DAL) → Great Falls (GTF).

Distance:
1264
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1264

Round trip?