How far is Great Falls, MT, from London?

The distance between London (London Stansted Airport) and Great Falls (Great Falls International Airport) is 4488 miles / 7224 kilometers / 3900 nautical miles.

Distance from London to Great Falls

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

Vincenty's formula (applied above)

• 4488.495 miles
• 7223.533 kilometers
• 3900.396 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

• 4474.970 miles
• 7201.767 kilometers
• 3888.643 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 London to Great Falls?

The estimated flight time from London Stansted Airport to Great Falls International Airport is 8 hours and 59 minutes.

What is the time difference between London and Great Falls?

The time difference between London and Great Falls is 7 hours. Great Falls is 7 hours behind London.

Flight carbon footprint between London Stansted Airport (STN) and Great Falls International Airport (GTF)

On average, flying from London to Great Falls generates about 518 kg of CO2 per passenger, and 518 kilograms equals 1 142 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Great Falls

See the map of the shortest flight path between London Stansted Airport (STN) and Great Falls International Airport (GTF).

Airport information

Origin	London Stansted Airport
City:	London
Country:	United Kingdom
IATA Code:	STN
ICAO Code:	EGSS
Coordinates:	51°53′5″N, 0°14′5″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