How far is Great Falls, MT, from Friday Harbor, WA?
The distance between Friday Harbor (Friday Harbor Airport) and Great Falls (Great Falls International Airport) is 545 miles / 876 kilometers / 473 nautical miles.
The driving distance from Friday Harbor (FRD) to Great Falls (GTF) is 740 miles / 1191 kilometers, and travel time by car is about 14 hours 57 minutes.
Friday Harbor Airport – Great Falls International Airport
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Distance from Friday Harbor to Great Falls
There are several ways to calculate the distance from Friday Harbor to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 544.541 miles
- 876.353 kilometers
- 473.193 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- 542.954 miles
- 873.800 kilometers
- 471.814 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 Friday Harbor to Great Falls?
The estimated flight time from Friday Harbor Airport to Great Falls International Airport is 1 hour and 31 minutes.
What is the time difference between Friday Harbor and Great Falls?
Flight carbon footprint between Friday Harbor Airport (FRD) and Great Falls International Airport (GTF)
On average, flying from Friday Harbor to Great Falls generates about 105 kg of CO2 per passenger, and 105 kilograms equals 232 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Friday Harbor to Great Falls
See the map of the shortest flight path between Friday Harbor Airport (FRD) and Great Falls International Airport (GTF).
Airport information
| Origin | Friday Harbor Airport |
|---|---|
| City: | Friday Harbor, WA |
| Country: | United States  |
| IATA Code: | FRD |
| ICAO Code: | KFHR |
| Coordinates: | 48°31′19″N, 123°1′26″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 |