How far is Great Falls, MT, from Amarillo, TX?
The distance between Amarillo (Rick Husband Amarillo International Airport) and Great Falls (Great Falls International Airport) is 982 miles / 1581 kilometers / 854 nautical miles.
The driving distance from Amarillo (AMA) to Great Falls (GTF) is 1215 miles / 1956 kilometers, and travel time by car is about 22 hours 51 minutes.
Rick Husband Amarillo International Airport – Great Falls International Airport
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Distance from Amarillo to Great Falls
There are several ways to calculate the distance from Amarillo to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 982.470 miles
- 1581.133 kilometers
- 853.743 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- 982.699 miles
- 1581.500 kilometers
- 853.942 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 Amarillo to Great Falls?
The estimated flight time from Rick Husband Amarillo International Airport to Great Falls International Airport is 2 hours and 21 minutes.
What is the time difference between Amarillo and Great Falls?
Flight carbon footprint between Rick Husband Amarillo International Airport (AMA) and Great Falls International Airport (GTF)
On average, flying from Amarillo to Great Falls generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Amarillo to Great Falls
See the map of the shortest flight path between Rick Husband Amarillo International Airport (AMA) and Great Falls International Airport (GTF).
Airport information
| Origin | Rick Husband Amarillo International Airport |
|---|---|
| City: | Amarillo, TX |
| Country: | United States  |
| IATA Code: | AMA |
| ICAO Code: | KAMA |
| Coordinates: | 35°13′9″N, 101°42′21″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 |