How far is Great Falls, MT, from Lyon?

The distance between Lyon (Lyon–Saint-Exupéry Airport) and Great Falls (Great Falls International Airport) is 4953 miles / 7972 kilometers / 4304 nautical miles.

Distance from Lyon to Great Falls

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

Vincenty's formula (applied above)

• 4953.296 miles
• 7971.557 kilometers
• 4304.297 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

• 4939.269 miles
• 7948.983 kilometers
• 4292.108 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 Lyon to Great Falls?

The estimated flight time from Lyon–Saint-Exupéry Airport to Great Falls International Airport is 9 hours and 52 minutes.

What is the time difference between Lyon and Great Falls?

The time difference between Lyon and Great Falls is 8 hours. Great Falls is 8 hours behind Lyon.

Flight carbon footprint between Lyon–Saint-Exupéry Airport (LYS) and Great Falls International Airport (GTF)

On average, flying from Lyon to Great Falls generates about 578 kg of CO2 per passenger, and 578 kilograms equals 1 274 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lyon to Great Falls

See the map of the shortest flight path between Lyon–Saint-Exupéry Airport (LYS) and Great Falls International Airport (GTF).

Airport information

Origin	Lyon–Saint-Exupéry Airport
City:	Lyon
Country:	France
IATA Code:	LYS
ICAO Code:	LFLL
Coordinates:	45°43′35″N, 5°5′26″E

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