How far is Fort St.John from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Fort St.John (Fort St. John Airport) is 725 miles / 1166 kilometers / 630 nautical miles.
The driving distance from Great Falls (GTF) to Fort St.John (YXJ) is 884 miles / 1422 kilometers, and travel time by car is about 17 hours 24 minutes.
Great Falls International Airport – Fort St. John Airport
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Distance from Great Falls to Fort St.John
There are several ways to calculate the distance from Great Falls to Fort St.John. Here are two standard methods:
Vincenty's formula (applied above)- 724.745 miles
- 1166.364 kilometers
- 629.786 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- 723.735 miles
- 1164.739 kilometers
- 628.909 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 Fort St.John?
The estimated flight time from Great Falls International Airport to Fort St. John Airport is 1 hour and 52 minutes.
What is the time difference between Great Falls and Fort St.John?
There is no time difference between Great Falls and Fort St.John.
Flight carbon footprint between Great Falls International Airport (GTF) and Fort St. John Airport (YXJ)
On average, flying from Great Falls to Fort St.John generates about 127 kg of CO2 per passenger, and 127 kilograms equals 281 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 Fort St.John
See the map of the shortest flight path between Great Falls International Airport (GTF) and Fort St. John Airport (YXJ).
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 | Fort St. John Airport |
|---|---|
| City: | Fort St.John |
| Country: | Canada  |
| IATA Code: | YXJ |
| ICAO Code: | CYXJ |
| Coordinates: | 56°14′17″N, 120°44′23″W |