How far is Great Falls, MT, from Southampton?

The distance between Southampton (Southampton Airport) and Great Falls (Great Falls International Airport) is 4487 miles / 7221 kilometers / 3899 nautical miles.

Distance from Southampton to Great Falls

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

Vincenty's formula (applied above)

• 4486.713 miles
• 7220.665 kilometers
• 3898.847 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

• 4473.288 miles
• 7199.059 kilometers
• 3887.181 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 Southampton to Great Falls?

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

What is the time difference between Southampton and Great Falls?

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

Flight carbon footprint between Southampton Airport (SOU) and Great Falls International Airport (GTF)

On average, flying from Southampton to Great Falls generates about 518 kg of CO2 per passenger, and 518 kilograms equals 1 141 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Southampton to Great Falls

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

Airport information

Origin	Southampton Airport
City:	Southampton
Country:	United Kingdom
IATA Code:	SOU
ICAO Code:	EGHI
Coordinates:	50°57′1″N, 1°21′24″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