How far is Lanai City, HI, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Lanai City (Lanai Airport) is 3082 miles / 4960 kilometers / 2678 nautical miles.
Helena Regional Airport – Lanai Airport
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Distance from Helena to Lanai City
There are several ways to calculate the distance from Helena to Lanai City. Here are two standard methods:
Vincenty's formula (applied above)- 3081.939 miles
- 4959.900 kilometers
- 2678.132 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- 3080.081 miles
- 4956.909 kilometers
- 2676.517 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 Helena to Lanai City?
The estimated flight time from Helena Regional Airport to Lanai Airport is 6 hours and 20 minutes.
What is the time difference between Helena and Lanai City?
The time difference between Helena and Lanai City is 3 hours. Lanai City is 3 hours behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Lanai Airport (LNY)
On average, flying from Helena to Lanai City generates about 344 kg of CO2 per passenger, and 344 kilograms equals 758 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Helena to Lanai City
See the map of the shortest flight path between Helena Regional Airport (HLN) and Lanai Airport (LNY).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Lanai Airport |
|---|---|
| City: | Lanai City, HI |
| Country: | United States |
| IATA Code: | LNY |
| ICAO Code: | PHNY |
| Coordinates: | 20°47′8″N, 156°57′3″W |