Air Miles Calculator

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 Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B Toyama Airport
City: Toyama
Country: Japan Flag of 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.

Time Difference

Honolulu, HI

 HST

Toyama

 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?