Air Miles Calculator

Distance between Honolulu, HI (HNL) and Butte, MT (BTM)

Flight distance from Honolulu to Butte (Honolulu Daniel K. Inouye International Airport – Bert Mooney Airport) is 3062 miles / 4928 kilometers / 2661 nautical miles. Estimated flight time is 6 hours 17 minutes.

Map of flight path from Honolulu to Butte.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Bert Mooney Airport (BTM).

How far is Butte from Honolulu?

There are several ways to calculate distances between Honolulu and Butte. Here are two common methods:

Vincenty's formula (applied above)
  • 3062.021 miles
  • 4927.845 kilometers
  • 2660.823 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
  • 3059.828 miles
  • 4924.316 kilometers
  • 2658.918 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).

Airport information


A 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

B Bert Mooney Airport
City: Butte, MT
Country: United States Flag of United States
IATA Code: BTM
ICAO Code: KBTM
Coordinates: 45°57′17″N, 112°29′49″W

Time difference and current local times

The time difference between Honolulu and Butte is 3 hours. Butte is 3 hours ahead of Honolulu.

Time Difference

Honolulu, HI

 HST

Butte, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 342 kg (753 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Butte (BTM).

Distance:
3062
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3062

Round trip?