How far is Shonai from Okushiri Island?

The distance between Okushiri Island (Okushiri Airport) and Shonai (Shonai Airport) is 226 miles / 363 kilometers / 196 nautical miles.

The driving distance from Okushiri Island (OIR) to Shonai (SYO) is 391 miles / 629 kilometers, and travel time by car is about 20 hours 36 minutes.

Distance from Okushiri Island to Shonai

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

Vincenty's formula (applied above)

• 225.675 miles
• 363.188 kilometers
• 196.106 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

• 225.978 miles
• 363.676 kilometers
• 196.369 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 Okushiri Island to Shonai?

The estimated flight time from Okushiri Airport to Shonai Airport is 55 minutes.

What is the time difference between Okushiri Island and Shonai?

There is no time difference between Okushiri Island and Shonai.

Flight carbon footprint between Okushiri Airport (OIR) and Shonai Airport (SYO)

On average, flying from Okushiri Island to Shonai generates about 58 kg of CO2 per passenger, and 58 kilograms equals 128 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okushiri Island to Shonai

See the map of the shortest flight path between Okushiri Airport (OIR) and Shonai Airport (SYO).

Airport information

Origin	Okushiri Airport
City:	Okushiri Island
Country:	Japan
IATA Code:	OIR
ICAO Code:	RJEO
Coordinates:	42°4′18″N, 139°25′58″E

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