Air Miles Calculator

Distance between Great Falls, MT (GTF) and Las Vegas, NV (LAS)

Flight distance from Great Falls to Las Vegas (Great Falls International Airport – Las Vegas McCarran International Airport) is 811 miles / 1304 kilometers / 704 nautical miles. Estimated flight time is 2 hours 2 minutes.

Driving distance from Great Falls (GTF) to Las Vegas (LAS) is 997 miles / 1604 kilometers and travel time by car is about 16 hours 28 minutes.

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

Shortest flight path between Great Falls International Airport (GTF) and Las Vegas McCarran International Airport (LAS).

How far is Las Vegas from Great Falls?

There are several ways to calculate distances between Great Falls and Las Vegas. Here are two common 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 earth.

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).

Airport information


A 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

B Las Vegas McCarran 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

Time difference and current local times

The time difference between Great Falls and Las Vegas is 1 hour. Las Vegas is 1 hour behind Great Falls.

Time Difference

Great Falls, MT

 MST

Las Vegas, NV

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 136 kg (299 pounds).

Frequent Flyer Miles Calculator

Great Falls (GTF) → Las Vegas (LAS).

Distance:
811
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
811

Round trip?