Air Miles Calculator

Distance between Los Angeles, CA (LAX) and Great Falls, MT (GTF)

Distance from Los Angeles to Great Falls (Los Angeles International Airport – Great Falls International Airport) is 1004 miles / 1615 kilometers / 872 nautical miles.

How far is Great Falls from Los Angeles?

There are several ways to calculate distances between Los Angeles and Great Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 1003.611 miles
  • 1615.155 kilometers
  • 872.114 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
  • 1004.416 miles
  • 1616.451 kilometers
  • 872.813 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).

Flight duration

Estimated flight time from Los Angeles International Airport (LAX) to Great Falls International Airport (GTF) is 2 hours 24 minutes.

Time difference and current local times

The time difference between Los Angeles and Great Falls is 1 hour. Great Falls is 1 hour ahead of Los Angeles.

Time Difference

Los Angeles
Great Falls

Los Angeles, CA

 PST

Great Falls, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (333 pounds).

Airport information


A Los Angeles International Airport
City: Los Angeles, CA
Country: United States Flag of United States
IATA Code: LAX
ICAO Code: KLAX
Coordinates: 33°56′33″N, 118°24′28″W

B 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

Map

Los Angeles to Great Falls flight map.

Frequent Flyer Miles Calculator

Los Angeles (LAX) → Great Falls (GTF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1004
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1004

Round trip?