How far is Great Falls, MT, from Grand Island, NE?
The distance between Grand Island (Central Nebraska Regional Airport) and Great Falls (Great Falls International Airport) is 788 miles / 1267 kilometers / 684 nautical miles.
The driving distance from Grand Island (GRI) to Great Falls (GTF) is 1046 miles / 1684 kilometers, and travel time by car is about 19 hours 22 minutes.
Central Nebraska Regional Airport – Great Falls International Airport
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Distance from Grand Island to Great Falls
There are several ways to calculate the distance from Grand Island to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 787.540 miles
- 1267.423 kilometers
- 684.354 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- 786.267 miles
- 1265.375 kilometers
- 683.248 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 Grand Island to Great Falls?
The estimated flight time from Central Nebraska Regional Airport to Great Falls International Airport is 1 hour and 59 minutes.
What is the time difference between Grand Island and Great Falls?
Flight carbon footprint between Central Nebraska Regional Airport (GRI) and Great Falls International Airport (GTF)
On average, flying from Grand Island to Great Falls generates about 134 kg of CO2 per passenger, and 134 kilograms equals 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Island to Great Falls
See the map of the shortest flight path between Central Nebraska Regional Airport (GRI) and Great Falls International Airport (GTF).
Airport information
| Origin | Central Nebraska Regional Airport |
|---|---|
| City: | Grand Island, NE |
| Country: | United States  |
| IATA Code: | GRI |
| ICAO Code: | KGRI |
| Coordinates: | 40°58′2″N, 98°18′34″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 |