Air Miles Calculator logo

How far is Great Falls, MT, from San Salvador?

The distance between San Salvador (El Salvador International Airport) and Great Falls (Great Falls International Airport) is 2676 miles / 4306 kilometers / 2325 nautical miles.

The driving distance from San Salvador (SAL) to Great Falls (GTF) is 3339 miles / 5373 kilometers, and travel time by car is about 66 hours 46 minutes.

El Salvador International Airport – Great Falls International Airport

Distance arrow
2676
Miles
Distance arrow
4306
Kilometers
Distance arrow
2325
Nautical miles

Search flights

Distance from San Salvador to Great Falls

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

Vincenty's formula (applied above)
  • 2675.678 miles
  • 4306.087 kilometers
  • 2325.101 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
  • 2680.375 miles
  • 4313.645 kilometers
  • 2329.182 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 San Salvador to Great Falls?

The estimated flight time from El Salvador International Airport to Great Falls International Airport is 5 hours and 33 minutes.

Flight carbon footprint between El Salvador International Airport (SAL) and Great Falls International Airport (GTF)

On average, flying from San Salvador to Great Falls generates about 296 kg of CO2 per passenger, and 296 kilograms equals 652 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Salvador to Great Falls

See the map of the shortest flight path between El Salvador International Airport (SAL) and Great Falls International Airport (GTF).

Airport information

Origin El Salvador International Airport
City: San Salvador
Country: El Salvador Flag of El Salvador
IATA Code: SAL
ICAO Code: MSLP
Coordinates: 13°26′27″N, 89°3′20″W
Destination Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W