How far is Great Falls, MT, from Hailey, ID?
The distance between Hailey (Friedman Memorial Airport) and Great Falls (Great Falls International Airport) is 309 miles / 498 kilometers / 269 nautical miles.
The driving distance from Hailey (SUN) to Great Falls (GTF) is 470 miles / 757 kilometers, and travel time by car is about 9 hours 1 minutes.
Friedman Memorial Airport – Great Falls International Airport
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Distance from Hailey to Great Falls
There are several ways to calculate the distance from Hailey to Great Falls. 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 Hailey to Great Falls?
The estimated flight time from Friedman Memorial Airport to Great Falls International Airport is 1 hour and 5 minutes.
What is the time difference between Hailey and Great Falls?
Flight carbon footprint between Friedman Memorial Airport (SUN) and Great Falls International Airport (GTF)
On average, flying from Hailey to Great Falls 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 Hailey to Great Falls
See the map of the shortest flight path between Friedman Memorial Airport (SUN) and Great Falls International Airport (GTF).
Airport information
| Origin | Friedman Memorial Airport |
|---|---|
| City: | Hailey, ID |
| Country: | United States  |
| IATA Code: | SUN |
| ICAO Code: | KSUN |
| Coordinates: | 43°30′15″N, 114°17′45″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 |