How far is Great Falls, MT, from Ithaca, NY?
The distance between Ithaca (Ithaca Tompkins Regional Airport) and Great Falls (Great Falls International Airport) is 1730 miles / 2784 kilometers / 1503 nautical miles.
The driving distance from Ithaca (ITH) to Great Falls (GTF) is 1977 miles / 3181 kilometers, and travel time by car is about 37 hours 50 minutes.
Ithaca Tompkins Regional Airport – Great Falls International Airport
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Distance from Ithaca to Great Falls
There are several ways to calculate the distance from Ithaca to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1729.936 miles
- 2784.062 kilometers
- 1503.273 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- 1725.345 miles
- 2776.674 kilometers
- 1499.284 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 Ithaca to Great Falls?
The estimated flight time from Ithaca Tompkins Regional Airport to Great Falls International Airport is 3 hours and 46 minutes.
What is the time difference between Ithaca and Great Falls?
The time difference between Ithaca and Great Falls is 2 hours. Great Falls is 2 hours behind Ithaca.
Flight carbon footprint between Ithaca Tompkins Regional Airport (ITH) and Great Falls International Airport (GTF)
On average, flying from Ithaca to Great Falls generates about 195 kg of CO2 per passenger, and 195 kilograms equals 429 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ithaca to Great Falls
See the map of the shortest flight path between Ithaca Tompkins Regional Airport (ITH) and Great Falls International Airport (GTF).
Airport information
| Origin | Ithaca Tompkins Regional Airport |
|---|---|
| City: | Ithaca, NY |
| Country: | United States  |
| IATA Code: | ITH |
| ICAO Code: | KITH |
| Coordinates: | 42°29′27″N, 76°27′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 |