How far is Great Falls, MT, from Alma?
The distance between Alma (Alma Airport) and Great Falls (Great Falls International Airport) is 1823 miles / 2934 kilometers / 1584 nautical miles.
The driving distance from Alma (YTF) to Great Falls (GTF) is 2421 miles / 3897 kilometers, and travel time by car is about 46 hours 48 minutes.
Alma Airport – Great Falls International Airport
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Distance from Alma to Great Falls
There are several ways to calculate the distance from Alma to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1822.911 miles
- 2933.692 kilometers
- 1584.067 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- 1817.515 miles
- 2925.007 kilometers
- 1579.378 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 Alma to Great Falls?
The estimated flight time from Alma Airport to Great Falls International Airport is 3 hours and 57 minutes.
What is the time difference between Alma and Great Falls?
The time difference between Alma and Great Falls is 2 hours. Great Falls is 2 hours behind Alma.
Flight carbon footprint between Alma Airport (YTF) and Great Falls International Airport (GTF)
On average, flying from Alma to Great Falls generates about 202 kg of CO2 per passenger, and 202 kilograms equals 445 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alma to Great Falls
See the map of the shortest flight path between Alma Airport (YTF) and Great Falls International Airport (GTF).
Airport information
| Origin | Alma Airport |
|---|---|
| City: | Alma |
| Country: | Canada  |
| IATA Code: | YTF |
| ICAO Code: | CYTF |
| Coordinates: | 48°30′32″N, 71°38′30″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 |