How far is Rochester, NY, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Rochester (Greater Rochester International Airport) is 1656 miles / 2665 kilometers / 1439 nautical miles.
The driving distance from Great Falls (GTF) to Rochester (ROC) is 1883 miles / 3031 kilometers, and travel time by car is about 35 hours 41 minutes.
Great Falls International Airport – Greater Rochester International Airport
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Distance from Great Falls to Rochester
There are several ways to calculate the distance from Great Falls to Rochester. Here are two standard methods:
Vincenty's formula (applied above)- 1656.224 miles
- 2665.433 kilometers
- 1439.219 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- 1651.758 miles
- 2658.247 kilometers
- 1435.339 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 Rochester?
The estimated flight time from Great Falls International Airport to Greater Rochester International Airport is 3 hours and 38 minutes.
What is the time difference between Great Falls and Rochester?
Flight carbon footprint between Great Falls International Airport (GTF) and Greater Rochester International Airport (ROC)
On average, flying from Great Falls to Rochester generates about 190 kg of CO2 per passenger, and 190 kilograms equals 418 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 Rochester
See the map of the shortest flight path between Great Falls International Airport (GTF) and Greater Rochester International Airport (ROC).
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 | Greater Rochester International Airport |
|---|---|
| City: | Rochester, NY |
| Country: | United States |
| IATA Code: | ROC |
| ICAO Code: | KROC |
| Coordinates: | 43°7′8″N, 77°40′20″W |