How far is Austin, TX, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Austin (Austin–Bergstrom International Airport) is 1398 miles / 2250 kilometers / 1215 nautical miles.
The driving distance from Great Falls (GTF) to Austin (AUS) is 1711 miles / 2754 kilometers, and travel time by car is about 31 hours 43 minutes.
Great Falls International Airport – Austin–Bergstrom International Airport
Search flights
Distance from Great Falls to Austin
There are several ways to calculate the distance from Great Falls to Austin. 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 Great Falls to Austin?
The estimated flight time from Great Falls International Airport to Austin–Bergstrom International Airport is 3 hours and 8 minutes.
What is the time difference between Great Falls and Austin?
The time difference between Great Falls and Austin is 1 hour. Austin is 1 hour ahead of Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Austin–Bergstrom International Airport (AUS)
On average, flying from Great Falls to Austin 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 Great Falls to Austin
See the map of the shortest flight path between Great Falls International Airport (GTF) and Austin–Bergstrom International Airport (AUS).
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 | 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 |