# Distance between Honolulu, HI (HNL) and Westerly, RI (WST)

Flight distance from Honolulu to Westerly (Honolulu Daniel K. Inouye International Airport – Westerly State Airport) is 5072 miles / 8163 kilometers / 4408 nautical miles. Estimated flight time is 10 hours 6 minutes.

## Map of flight path from Honolulu to Westerly.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Westerly State Airport (WST).

## How far is Westerly from Honolulu?

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

Vincenty's formula (applied above)
• 5072.154 miles
• 8162.841 kilometers
• 4407.581 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
• 5063.881 miles
• 8149.527 kilometers
• 4400.393 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 Westerly State Airport
City: Westerly, RI
Country: United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W

## Time difference and current local times

The time difference between Honolulu and Westerly is 5 hours. Westerly is 5 hours ahead of Honolulu.

HST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 593 kg (1 308 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Westerly (WST).

Distance:
5072
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
5072

Round trip?