How far is Watertown, NY, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Watertown (Watertown International Airport) is 1711 miles / 2754 kilometers / 1487 nautical miles.
The driving distance from Great Falls (GTF) to Watertown (ART) is 1987 miles / 3197 kilometers, and travel time by car is about 38 hours 21 minutes.
Great Falls International Airport – Watertown International Airport
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Distance from Great Falls to Watertown
There are several ways to calculate the distance from Great Falls to Watertown. 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 Great Falls to Watertown?
The estimated flight time from Great Falls International Airport to Watertown International Airport is 3 hours and 44 minutes.
What is the time difference between Great Falls and Watertown?
Flight carbon footprint between Great Falls International Airport (GTF) and Watertown International Airport (ART)
On average, flying from Great Falls to Watertown 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 Great Falls to Watertown
See the map of the shortest flight path between Great Falls International Airport (GTF) and Watertown International Airport (ART).
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 | Watertown International Airport |
|---|---|
| City: | Watertown, NY |
| Country: | United States |
| IATA Code: | ART |
| ICAO Code: | KART |
| Coordinates: | 43°59′30″N, 76°1′18″W |