Distance between Honolulu, HI (HNL) and Helena, MT (HLN)
Flight distance from Honolulu to Helena (Honolulu Daniel K. Inouye International Airport – Helena Regional Airport) is 3099 miles / 4988 kilometers / 2693 nautical miles. Estimated flight time is 6 hours 22 minutes.
Honolulu – Helena
How far is Helena from Honolulu?
There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.
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).
Flight Duration
Estimated flight time from Honolulu to Helena is 6 hours 22 minutes.
Time difference and current local times
The time difference between Honolulu and Helena is 4 hours. Helena is 4 hours ahead of Honolulu.
Honolulu time to Helena time converter
Time in Honolulu: 00:00 ⇆ Time in Helena: 00:00
Current local times
Honolulu, HI
Helena, MT
Carbon dioxide emissions
On average flying from Honolulu to Helena generates about 346 kg of CO2 per passenger, 346 kilograms is equal to 763 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Honolulu to Helena
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Helena Regional Airport (HLN).
Airport information
| Origin | 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 |
| 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 |