How far is Naha from Iwakuni?

The distance between Iwakuni (Marine Corps Air Station Iwakuni) and Naha (Naha Airport) is 612 miles / 985 kilometers / 532 nautical miles.

The driving distance from Iwakuni (IWK) to Naha (OKA) is 803 miles / 1293 kilometers, and travel time by car is about 140 hours 10 minutes.

Distance from Iwakuni to Naha

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

Vincenty's formula (applied above)

• 612.339 miles
• 985.463 kilometers
• 532.108 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

• 613.595 miles
• 987.486 kilometers
• 533.200 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 Naha?

The estimated flight time from Marine Corps Air Station Iwakuni to Naha Airport is 1 hour and 39 minutes.

What is the time difference between Iwakuni and Naha?

There is no time difference between Iwakuni and Naha.

Flight carbon footprint between Marine Corps Air Station Iwakuni (IWK) and Naha Airport (OKA)

On average, flying from Iwakuni to Naha generates about 114 kg of CO2 per passenger, and 114 kilograms equals 252 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 Naha

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

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	Naha Airport
City:	Naha
Country:	Japan
IATA Code:	OKA
ICAO Code:	ROAH
Coordinates:	26°11′44″N, 127°38′45″E