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.
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Los Angeles - Helena
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  |
| 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 |
| 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
Helena, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 146 kg (323 pounds).
Frequent Flyer Miles Calculator
Los Angeles (LAX) → Helena (HLN).
In total
Round trip?