# Distance between Honolulu, HI (HNL) and Toyama (TOY)

Flight distance from Honolulu to Toyama (Honolulu Daniel K. Inouye International Airport – Toyama Airport) is 3994 miles / 6427 kilometers / 3470 nautical miles. Estimated flight time is 8 hours 3 minutes.

## Map of flight path from Honolulu to Toyama.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Toyama Airport (TOY).

## How far is Toyama from Honolulu?

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

Vincenty's formula (applied above)
• 3993.650 miles
• 6427.156 kilometers
• 3470.387 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
• 3987.509 miles
• 6417.274 kilometers
• 3465.051 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 Toyama Airport
City: Toyama
Country: Japan
IATA Code: TOY
ICAO Code: RJNT
Coordinates: 36°38′53″N, 137°11′16″E

## Time difference and current local times

The time difference between Honolulu and Toyama is 19 hours. Toyama is 19 hours ahead of Honolulu.

HST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 456 kg (1 004 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Toyama (TOY).

Distance:
3994
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3994

Round trip?