How far is Hailey, ID, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Hailey (Friedman Memorial Airport) is 309 miles / 498 kilometers / 269 nautical miles.
The driving distance from Great Falls (GTF) to Hailey (SUN) is 470 miles / 756 kilometers, and travel time by car is about 9 hours 0 minutes.
Great Falls International Airport – Friedman Memorial Airport
Search flights
Distance from Great Falls to Hailey
There are several ways to calculate the distance from Great Falls to Hailey. Here are two standard methods:
Vincenty's formula (applied above)- 309.200 miles
- 497.609 kilometers
- 268.688 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- 309.135 miles
- 497.504 kilometers
- 268.631 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 Hailey?
The estimated flight time from Great Falls International Airport to Friedman Memorial Airport is 1 hour and 5 minutes.
What is the time difference between Great Falls and Hailey?
Flight carbon footprint between Great Falls International Airport (GTF) and Friedman Memorial Airport (SUN)
On average, flying from Great Falls to Hailey generates about 71 kg of CO2 per passenger, and 71 kilograms equals 155 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 Hailey
See the map of the shortest flight path between Great Falls International Airport (GTF) and Friedman Memorial Airport (SUN).
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 | Friedman Memorial Airport |
|---|---|
| City: | Hailey, ID |
| Country: | United States |
| IATA Code: | SUN |
| ICAO Code: | KSUN |
| Coordinates: | 43°30′15″N, 114°17′45″W |