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How far is Great Falls, MT, from Las Vegas, NV?

The distance between Las Vegas (Las Vegas Harry Reid International Airport) and Great Falls (Great Falls International Airport) is 811 miles / 1304 kilometers / 704 nautical miles.

The driving distance from Las Vegas (LAS) to Great Falls (GTF) is 997 miles / 1605 kilometers, and travel time by car is about 16 hours 41 minutes.

Las Vegas Harry Reid International Airport – Great Falls International Airport

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811
Miles
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1304
Kilometers
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704
Nautical miles

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Distance from Las Vegas to Great Falls

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

Vincenty's formula (applied above)
  • 810.515 miles
  • 1304.397 kilometers
  • 704.318 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
  • 811.258 miles
  • 1305.594 kilometers
  • 704.964 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 Las Vegas to Great Falls?

The estimated flight time from Las Vegas Harry Reid International Airport to Great Falls International Airport is 2 hours and 2 minutes.

Flight carbon footprint between Las Vegas Harry Reid International Airport (LAS) and Great Falls International Airport (GTF)

On average, flying from Las Vegas to Great Falls generates about 136 kg of CO2 per passenger, and 136 kilograms equals 299 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Las Vegas to Great Falls

See the map of the shortest flight path between Las Vegas Harry Reid International Airport (LAS) and Great Falls International Airport (GTF).

Airport information

Origin Las Vegas Harry Reid International Airport
City: Las Vegas, NV
Country: United States Flag of United States
IATA Code: LAS
ICAO Code: KLAS
Coordinates: 36°4′48″N, 115°9′7″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

Airlines flying from Las Vegas (LAS) to Great Falls (GTF)

Allegiant Air