How far is Niigata from Iwakuni?

The distance between Iwakuni (Marine Corps Air Station Iwakuni) and Niigata (Niigata Airport) is 466 miles / 751 kilometers / 405 nautical miles.

The driving distance from Iwakuni (IWK) to Niigata (KIJ) is 585 miles / 942 kilometers, and travel time by car is about 11 hours 32 minutes.

Distance from Iwakuni to Niigata

There are several ways to calculate the distance from Iwakuni to Niigata. Here are two standard methods:

Vincenty's formula (applied above)

• 466.344 miles
• 750.508 kilometers
• 405.242 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 465.935 miles
• 749.849 kilometers
• 404.886 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).

How long does it take to fly from Iwakuni to Niigata?

The estimated flight time from Marine Corps Air Station Iwakuni to Niigata Airport is 1 hour and 22 minutes.

What is the time difference between Iwakuni and Niigata?

There is no time difference between Iwakuni and Niigata.

Flight carbon footprint between Marine Corps Air Station Iwakuni (IWK) and Niigata Airport (KIJ)

On average, flying from Iwakuni to Niigata generates about 94 kg of CO2 per passenger, and 94 kilograms equals 206 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Iwakuni to Niigata

See the map of the shortest flight path between Marine Corps Air Station Iwakuni (IWK) and Niigata Airport (KIJ).

Airport information

Origin	Marine Corps Air Station Iwakuni
City:	Iwakuni
Country:	Japan
IATA Code:	IWK
ICAO Code:	RJOI
Coordinates:	34°8′38″N, 132°14′9″E

Destination	Niigata Airport
City:	Niigata
Country:	Japan
IATA Code:	KIJ
ICAO Code:	RJSN
Coordinates:	37°57′21″N, 139°7′15″E