How far is Helena, MT, from Lake Havasu City, AZ?
The distance between Lake Havasu City (Lake Havasu City Airport) and Helena (Helena Regional Airport) is 840 miles / 1351 kilometers / 730 nautical miles.
The driving distance from Lake Havasu City (HII) to Helena (HLN) is 1046 miles / 1683 kilometers, and travel time by car is about 17 hours 27 minutes.
Lake Havasu City Airport – Helena Regional Airport
Search flights
Distance from Lake Havasu City to Helena
There are several ways to calculate the distance from Lake Havasu City to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 839.712 miles
- 1351.385 kilometers
- 729.689 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- 840.763 miles
- 1353.077 kilometers
- 730.603 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 Lake Havasu City to Helena?
The estimated flight time from Lake Havasu City Airport to Helena Regional Airport is 2 hours and 5 minutes.
What is the time difference between Lake Havasu City and Helena?
There is no time difference between Lake Havasu City and Helena.
Flight carbon footprint between Lake Havasu City Airport (HII) and Helena Regional Airport (HLN)
On average, flying from Lake Havasu City to Helena generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lake Havasu City to Helena
See the map of the shortest flight path between Lake Havasu City Airport (HII) and Helena Regional Airport (HLN).
Airport information
| Origin | Lake Havasu City Airport |
|---|---|
| City: | Lake Havasu City, AZ |
| Country: | United States  |
| IATA Code: | HII |
| ICAO Code: | KHII |
| Coordinates: | 34°34′15″N, 114°21′28″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 |