How far is Great Falls, MT, from Clyde River?

The distance between Clyde River (Clyde River Airport) and Great Falls (Great Falls International Airport) is 2124 miles / 3418 kilometers / 1845 nautical miles.

Distance from Clyde River to Great Falls

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

Vincenty's formula (applied above)

• 2123.613 miles
• 3417.624 kilometers
• 1845.369 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

• 2118.304 miles
• 3409.080 kilometers
• 1840.756 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 Clyde River to Great Falls?

The estimated flight time from Clyde River Airport to Great Falls International Airport is 4 hours and 31 minutes.

What is the time difference between Clyde River and Great Falls?

The time difference between Clyde River and Great Falls is 2 hours. Great Falls is 2 hours behind Clyde River.

Flight carbon footprint between Clyde River Airport (YCY) and Great Falls International Airport (GTF)

On average, flying from Clyde River to Great Falls generates about 232 kg of CO2 per passenger, and 232 kilograms equals 511 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Clyde River to Great Falls

See the map of the shortest flight path between Clyde River Airport (YCY) and Great Falls International Airport (GTF).

Airport information

Origin	Clyde River Airport
City:	Clyde River
Country:	Canada
IATA Code:	YCY
ICAO Code:	CYCY
Coordinates:	70°29′9″N, 68°31′0″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