Air Miles Calculator

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

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

How far is Los Angeles from Great Falls?

There are several ways to calculate distances between Great Falls and Los Angeles. 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 Great Falls International Airport (GTF) to Los Angeles International Airport (LAX) is 2 hours 24 minutes.

Time difference and current local times

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

Time Difference

Great Falls
Los Angeles

Great Falls, MT

 MDT

Los Angeles, CA

 PDT

Carbon dioxide emissions

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

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 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

Great Falls to Los Angeles flight path

Shortest flight path between Great Falls International Airport (GTF) and Los Angeles International Airport (LAX).

Frequent Flyer Miles Calculator

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

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?