How far is Ithaca, NY, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Ithaca (Ithaca Tompkins Regional Airport) is 1730 miles / 2784 kilometers / 1503 nautical miles.
The driving distance from Great Falls (GTF) to Ithaca (ITH) is 1977 miles / 3182 kilometers, and travel time by car is about 37 hours 47 minutes.
Great Falls International Airport – Ithaca Tompkins Regional Airport
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Distance from Great Falls to Ithaca
There are several ways to calculate the distance from Great Falls to Ithaca. 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 Great Falls to Ithaca?
The estimated flight time from Great Falls International Airport to Ithaca Tompkins Regional Airport is 3 hours and 46 minutes.
What is the time difference between Great Falls and Ithaca?
Flight carbon footprint between Great Falls International Airport (GTF) and Ithaca Tompkins Regional Airport (ITH)
On average, flying from Great Falls to Ithaca 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 Great Falls to Ithaca
See the map of the shortest flight path between Great Falls International Airport (GTF) and Ithaca Tompkins Regional Airport (ITH).
Airport information
Origin | Great Falls International Airport |
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City: | Great Falls, MT |
Country: | United States ![]() |
IATA Code: | GTF |
ICAO Code: | KGTF |
Coordinates: | 47°28′55″N, 111°22′15″W |
Destination | Ithaca Tompkins Regional Airport |
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City: | Ithaca, NY |
Country: | United States ![]() |
IATA Code: | ITH |
ICAO Code: | KITH |
Coordinates: | 42°29′27″N, 76°27′30″W |