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How far is Great Falls, MT, from Stephenville?

The distance between Stephenville (Stephenville International Airport) and Great Falls (Great Falls International Airport) is 2400 miles / 3863 kilometers / 2086 nautical miles.

The driving distance from Stephenville (YJT) to Great Falls (GTF) is 3890 miles / 6261 kilometers, and travel time by car is about 84 hours 48 minutes.

Stephenville International Airport – Great Falls International Airport

Distance arrow
2400
Miles
Distance arrow
3863
Kilometers
Distance arrow
2086
Nautical miles
Flight time duration
5 h 2 min
Time Difference
3 h 30 min
CO2 emission
264 kg

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Distance from Stephenville to Great Falls

There are several ways to calculate the distance from Stephenville to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 2400.180 miles
  • 3862.715 kilometers
  • 2085.699 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
  • 2393.072 miles
  • 3851.276 kilometers
  • 2079.523 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 Stephenville to Great Falls?

The estimated flight time from Stephenville International Airport to Great Falls International Airport is 5 hours and 2 minutes.

Flight carbon footprint between Stephenville International Airport (YJT) and Great Falls International Airport (GTF)

On average, flying from Stephenville to Great Falls generates about 264 kg of CO2 per passenger, and 264 kilograms equals 581 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Stephenville to Great Falls

See the map of the shortest flight path between Stephenville International Airport (YJT) and Great Falls International Airport (GTF).

Airport information

Origin Stephenville International Airport
City: Stephenville
Country: Canada Flag of Canada
IATA Code: YJT
ICAO Code: CYJT
Coordinates: 48°32′39″N, 58°32′59″W
Destination Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W