Air Miles Calculator

Distance between Los Angeles, CA (LAX) and Helena, MT (HLN)

Flight distance from Los Angeles to Helena (Los Angeles International Airport – Helena Regional Airport) is 937 miles / 1507 kilometers / 814 nautical miles. Estimated flight time is 2 hours 16 minutes.

Driving distance from Los Angeles (LAX) to Helena (HLN) is 1187 miles / 1911 kilometers and travel time by car is about 19 hours 28 minutes.

Map of flight path and driving directions from Los Angeles to Helena.

Shortest flight path between Los Angeles International Airport (LAX) and Helena Regional Airport (HLN).

How far is Helena from Los Angeles?

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

Vincenty's formula (applied above)
  • 936.638 miles
  • 1507.373 kilometers
  • 813.916 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
  • 937.468 miles
  • 1508.708 kilometers
  • 814.637 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 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 Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W

Time difference and current local times

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

Time Difference

Los Angeles, CA

 PST

Helena, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 146 kg (323 pounds).

Frequent Flyer Miles Calculator

Los Angeles (LAX) → Helena (HLN).

Distance:
937
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
937

Round trip?