Air Miles Calculator

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

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

Calculations with different 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).

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

 PDT

Great Falls, MT

 MDT

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?