How far is Great Falls, MT, from Watertown, NY?
The distance between Watertown (Watertown International Airport) and Great Falls (Great Falls International Airport) is 1711 miles / 2754 kilometers / 1487 nautical miles.
The driving distance from Watertown (ART) to Great Falls (GTF) is 1986 miles / 3196 kilometers, and travel time by car is about 38 hours 23 minutes.
Watertown International Airport – Great Falls International Airport
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Distance from Watertown to Great Falls
There are several ways to calculate the distance from Watertown to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1711.351 miles
- 2754.153 kilometers
- 1487.123 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- 1706.616 miles
- 2746.531 kilometers
- 1483.008 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 Watertown to Great Falls?
The estimated flight time from Watertown International Airport to Great Falls International Airport is 3 hours and 44 minutes.
What is the time difference between Watertown and Great Falls?
Flight carbon footprint between Watertown International Airport (ART) and Great Falls International Airport (GTF)
On average, flying from Watertown to Great Falls generates about 193 kg of CO2 per passenger, and 193 kilograms equals 427 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Watertown to Great Falls
See the map of the shortest flight path between Watertown International Airport (ART) and Great Falls International Airport (GTF).
Airport information
| Origin | Watertown International Airport |
|---|---|
| City: | Watertown, NY |
| Country: | United States  |
| IATA Code: | ART |
| ICAO Code: | KART |
| Coordinates: | 43°59′30″N, 76°1′18″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 |