How far is Iwakuni from Jeju?

The distance between Jeju (Jeju International Airport) and Iwakuni (Marine Corps Air Station Iwakuni) is 333 miles / 536 kilometers / 290 nautical miles.

The driving distance from Jeju (CJU) to Iwakuni (IWK) is 549 miles / 883 kilometers, and travel time by car is about 15 hours 50 minutes.

Distance from Jeju to Iwakuni

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

Vincenty's formula (applied above)

• 333.161 miles
• 536.171 kilometers
• 289.509 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

• 332.470 miles
• 535.058 kilometers
• 288.908 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 Jeju to Iwakuni?

The estimated flight time from Jeju International Airport to Marine Corps Air Station Iwakuni is 1 hour and 7 minutes.

What is the time difference between Jeju and Iwakuni?

There is no time difference between Jeju and Iwakuni.

Flight carbon footprint between Jeju International Airport (CJU) and Marine Corps Air Station Iwakuni (IWK)

On average, flying from Jeju to Iwakuni generates about 74 kg of CO2 per passenger, and 74 kilograms equals 163 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Jeju to Iwakuni

See the map of the shortest flight path between Jeju International Airport (CJU) and Marine Corps Air Station Iwakuni (IWK).

Airport information

Origin	Jeju International Airport
City:	Jeju
Country:	South Korea
IATA Code:	CJU
ICAO Code:	RKPC
Coordinates:	33°30′40″N, 126°29′34″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