How far is Great Falls, MT, from Austin, TX?
The distance between Austin (Austin–Bergstrom International Airport) and Great Falls (Great Falls International Airport) is 1398 miles / 2250 kilometers / 1215 nautical miles.
The driving distance from Austin (AUS) to Great Falls (GTF) is 1710 miles / 2752 kilometers, and travel time by car is about 31 hours 43 minutes.
Austin–Bergstrom International Airport – Great Falls International Airport
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Distance from Austin to Great Falls
There are several ways to calculate the distance from Austin to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1398.260 miles
- 2250.281 kilometers
- 1215.055 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- 1398.997 miles
- 2251.467 kilometers
- 1215.695 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 Austin to Great Falls?
The estimated flight time from Austin–Bergstrom International Airport to Great Falls International Airport is 3 hours and 8 minutes.
What is the time difference between Austin and Great Falls?
The time difference between Austin and Great Falls is 1 hour. Great Falls is 1 hour behind Austin.
Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Great Falls International Airport (GTF)
On average, flying from Austin to Great Falls generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Austin to Great Falls
See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Great Falls International Airport (GTF).
Airport information
| Origin | Austin–Bergstrom International Airport |
|---|---|
| City: | Austin, TX |
| Country: | United States  |
| IATA Code: | AUS |
| ICAO Code: | KAUS |
| Coordinates: | 30°11′40″N, 97°40′11″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 |