Air Miles Calculator logo

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

Distance arrow
3099
Miles
Distance arrow
4988
Kilometers
Distance arrow
2693
Nautical miles

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

 HST

Helena, MT

 MDT

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 Flag of 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 Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W