How far is Osaka from Iwakuni?

The distance between Iwakuni (Marine Corps Air Station Iwakuni) and Osaka (Kansai International Airport) is 173 miles / 279 kilometers / 151 nautical miles.

The driving distance from Iwakuni (IWK) to Osaka (KIX) is 257 miles / 413 kilometers, and travel time by car is about 5 hours 25 minutes.

Distance from Iwakuni to Osaka

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

Vincenty's formula (applied above)

• 173.194 miles
• 278.729 kilometers
• 150.501 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

• 172.827 miles
• 278.138 kilometers
• 150.182 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 Osaka?

The estimated flight time from Marine Corps Air Station Iwakuni to Kansai International Airport is 49 minutes.

What is the time difference between Iwakuni and Osaka?

There is no time difference between Iwakuni and Osaka.

Flight carbon footprint between Marine Corps Air Station Iwakuni (IWK) and Kansai International Airport (KIX)

On average, flying from Iwakuni to Osaka generates about 51 kg of CO2 per passenger, and 51 kilograms equals 111 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 Osaka

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

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	Kansai International Airport
City:	Osaka
Country:	Japan
IATA Code:	KIX
ICAO Code:	RJBB
Coordinates:	34°25′38″N, 135°14′38″E