How far is Kunsan from Iwakuni?

The distance between Iwakuni (Marine Corps Air Station Iwakuni) and Kunsan (Gunsan Airport) is 341 miles / 549 kilometers / 296 nautical miles.

The driving distance from Iwakuni (IWK) to Kunsan (KUV) is 467 miles / 752 kilometers, and travel time by car is about 12 hours 29 minutes.

Distance from Iwakuni to Kunsan

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

Vincenty's formula (applied above)

• 340.938 miles
• 548.686 kilometers
• 296.267 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

• 340.376 miles
• 547.782 kilometers
• 295.779 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 Kunsan?

The estimated flight time from Marine Corps Air Station Iwakuni to Gunsan Airport is 1 hour and 8 minutes.

What is the time difference between Iwakuni and Kunsan?

There is no time difference between Iwakuni and Kunsan.

Flight carbon footprint between Marine Corps Air Station Iwakuni (IWK) and Gunsan Airport (KUV)

On average, flying from Iwakuni to Kunsan generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 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 Kunsan

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

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	Gunsan Airport
City:	Kunsan
Country:	South Korea
IATA Code:	KUV
ICAO Code:	RKJK
Coordinates:	35°54′13″N, 126°36′57″E