How far is Lake Havasu City, AZ, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Lake Havasu City (Lake Havasu City Airport) is 840 miles / 1351 kilometers / 730 nautical miles.
The driving distance from Helena (HLN) to Lake Havasu City (HII) is 1046 miles / 1684 kilometers, and travel time by car is about 17 hours 27 minutes.
Helena Regional Airport – Lake Havasu City Airport
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Distance from Helena to Lake Havasu City
There are several ways to calculate the distance from Helena to Lake Havasu City. 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 Helena to Lake Havasu City?
The estimated flight time from Helena Regional Airport to Lake Havasu City Airport is 2 hours and 5 minutes.
What is the time difference between Helena and Lake Havasu City?
Flight carbon footprint between Helena Regional Airport (HLN) and Lake Havasu City Airport (HII)
On average, flying from Helena to Lake Havasu City 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 Helena to Lake Havasu City
See the map of the shortest flight path between Helena Regional Airport (HLN) and Lake Havasu City Airport (HII).
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 | 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 |