How far is Great Falls, MT, from Athens?

The distance between Athens (Athens International Airport) and Great Falls (Great Falls International Airport) is 5939 miles / 9558 kilometers / 5161 nautical miles.

Distance from Athens to Great Falls

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

Vincenty's formula (applied above)

• 5939.364 miles
• 9558.479 kilometers
• 5161.166 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

• 5924.523 miles
• 9534.596 kilometers
• 5148.270 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 Athens to Great Falls?

The estimated flight time from Athens International Airport to Great Falls International Airport is 11 hours and 44 minutes.

What is the time difference between Athens and Great Falls?

The time difference between Athens and Great Falls is 9 hours. Great Falls is 9 hours behind Athens.

Flight carbon footprint between Athens International Airport (ATH) and Great Falls International Airport (GTF)

On average, flying from Athens to Great Falls generates about 708 kg of CO2 per passenger, and 708 kilograms equals 1 562 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Athens to Great Falls

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

Airport information

Origin	Athens International Airport
City:	Athens
Country:	Greece
IATA Code:	ATH
ICAO Code:	LGAV
Coordinates:	37°56′11″N, 23°56′40″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