How far is Helena, MT, from Long Beach, CA?
The distance between Long Beach (Long Beach Airport) and Helena (Helena Regional Airport) is 940 miles / 1513 kilometers / 817 nautical miles.
The driving distance from Long Beach (LGB) to Helena (HLN) is 1179 miles / 1898 kilometers, and travel time by car is about 19 hours 54 minutes.
Long Beach Airport – Helena Regional Airport
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Distance from Long Beach to Helena
There are several ways to calculate the distance from Long Beach to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 940.046 miles
- 1512.857 kilometers
- 816.878 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 940.927 miles
- 1514.276 kilometers
- 817.643 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).
How long does it take to fly from Long Beach to Helena?
The estimated flight time from Long Beach Airport to Helena Regional Airport is 2 hours and 16 minutes.
What is the time difference between Long Beach and Helena?
The time difference between Long Beach and Helena is 1 hour. Helena is 1 hour ahead of Long Beach.
Flight carbon footprint between Long Beach Airport (LGB) and Helena Regional Airport (HLN)
On average, flying from Long Beach to Helena generates about 147 kg of CO2 per passenger, and 147 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Long Beach to Helena
See the map of the shortest flight path between Long Beach Airport (LGB) and Helena Regional Airport (HLN).
Airport information
| Origin | Long Beach Airport |
|---|---|
| City: | Long Beach, CA |
| Country: | United States  |
| IATA Code: | LGB |
| ICAO Code: | KLGB |
| Coordinates: | 33°49′3″N, 118°9′7″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |