How far is Honolulu, HI, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Honolulu (Honolulu Daniel K. Inouye International Airport) is 3099 miles / 4988 kilometers / 2693 nautical miles.
Helena Regional Airport – Honolulu Daniel K. Inouye International Airport
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Distance from Helena to Honolulu
There are several ways to calculate the distance from Helena to Honolulu. Here are two standard methods:
Vincenty's formula (applied above)- 3099.395 miles
- 4987.993 kilometers
- 2693.301 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- 3097.214 miles
- 4984.483 kilometers
- 2691.405 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 Honolulu?
The estimated flight time from Helena Regional Airport to Honolulu Daniel K. Inouye International Airport is 6 hours and 22 minutes.
What is the time difference between Helena and Honolulu?
The time difference between Helena and Honolulu is 3 hours. Honolulu is 3 hours behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Honolulu Daniel K. Inouye International Airport (HNL)
On average, flying from Helena to Honolulu generates about 346 kg of CO2 per passenger, and 346 kilograms equals 763 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Helena to Honolulu
See the map of the shortest flight path between Helena Regional Airport (HLN) and Honolulu Daniel K. Inouye International Airport (HNL).
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 | Honolulu Daniel K. Inouye International Airport |
|---|---|
| City: | Honolulu, HI |
| Country: | United States |
| IATA Code: | HNL |
| ICAO Code: | PHNL |
| Coordinates: | 21°19′7″N, 157°55′19″W |