# Distance between Honolulu, HI (HNL) and Billings, MT (BIL)

Flight distance from Honolulu to Billings (Honolulu Daniel K. Inouye International Airport – Billings Logan International Airport) is 3242 miles / 5218 kilometers / 2818 nautical miles. Estimated flight time is 6 hours 38 minutes.

## Map of flight path from Honolulu to Billings.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Billings Logan International Airport (BIL).

## How far is Billings from Honolulu?

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

Vincenty's formula (applied above)
• 3242.397 miles
• 5218.133 kilometers
• 2817.566 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
• 3239.554 miles
• 5213.557 kilometers
• 2815.096 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
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B Billings Logan International Airport
City: Billings, MT
Country: United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W

## Time difference and current local times

The time difference between Honolulu and Billings is 4 hours. Billings is 4 hours ahead of Honolulu.

HST

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 363 kg (801 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Billings (BIL).

Distance:
3242
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3242

Round trip?