How far is Shonai from Iwakuni?

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

The driving distance from Iwakuni (IWK) to Shonai (SYO) is 664 miles / 1069 kilometers, and travel time by car is about 13 hours 0 minutes.

Distance from Iwakuni to Shonai

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

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

What is the time difference between Iwakuni and Shonai?

There is no time difference between Iwakuni and Shonai.

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

On average, flying from Iwakuni to Shonai 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 Iwakuni to Shonai

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

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