How far is Alma from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Alma (Alma Airport) is 1823 miles / 2934 kilometers / 1584 nautical miles.
The driving distance from Great Falls (GTF) to Alma (YTF) is 2428 miles / 3907 kilometers, and travel time by car is about 46 hours 48 minutes.
Great Falls International Airport – Alma Airport
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Distance from Great Falls to Alma
There are several ways to calculate the distance from Great Falls to Alma. 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 Great Falls to Alma?
The estimated flight time from Great Falls International Airport to Alma Airport is 3 hours and 57 minutes.
What is the time difference between Great Falls and Alma?
The time difference between Great Falls and Alma is 2 hours. Alma is 2 hours ahead of Great Falls.
Flight carbon footprint between Great Falls International Airport (GTF) and Alma Airport (YTF)
On average, flying from Great Falls to Alma 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 Great Falls to Alma
See the map of the shortest flight path between Great Falls International Airport (GTF) and Alma Airport (YTF).
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 | Alma Airport |
|---|---|
| City: | Alma |
| Country: | Canada  |
| IATA Code: | YTF |
| ICAO Code: | CYTF |
| Coordinates: | 48°30′32″N, 71°38′30″W |