How far is Iwakuni from Shonai?

The distance between Shonai (Shonai Airport) and Iwakuni (Marine Corps Air Station Iwakuni) is 529 miles / 852 kilometers / 460 nautical miles.

The driving distance from Shonai (SYO) to Iwakuni (IWK) is 663 miles / 1067 kilometers, and travel time by car is about 12 hours 55 minutes.

Distance from Shonai to Iwakuni

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

Vincenty's formula (applied above)

• 529.213 miles
• 851.685 kilometers
• 459.873 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

• 528.848 miles
• 851.098 kilometers
• 459.556 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 Shonai to Iwakuni?

The estimated flight time from Shonai Airport to Marine Corps Air Station Iwakuni is 1 hour and 30 minutes.

What is the time difference between Shonai and Iwakuni?

There is no time difference between Shonai and Iwakuni.

Flight carbon footprint between Shonai Airport (SYO) and Marine Corps Air Station Iwakuni (IWK)

On average, flying from Shonai to Iwakuni generates about 103 kg of CO2 per passenger, and 103 kilograms equals 227 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Shonai to Iwakuni

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

Airport information

Origin	Shonai Airport
City:	Shonai
Country:	Japan
IATA Code:	SYO
ICAO Code:	RJSY
Coordinates:	38°48′43″N, 139°47′13″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