How far is Iwakuni from Kunsan?

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

The driving distance from Kunsan (KUV) to Iwakuni (IWK) is 467 miles / 752 kilometers, and travel time by car is about 12 hours 26 minutes.

Distance from Kunsan to Iwakuni

There are several ways to calculate the distance from Kunsan to Iwakuni. 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 Kunsan to Iwakuni?

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

What is the time difference between Kunsan and Iwakuni?

There is no time difference between Kunsan and Iwakuni.

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

On average, flying from Kunsan to Iwakuni 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 Kunsan to Iwakuni

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

Airport information

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

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