How far is Okushiri Island from Shonai?

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

The driving distance from Shonai (SYO) to Okushiri Island (OIR) is 391 miles / 629 kilometers, and travel time by car is about 20 hours 35 minutes.

Distance from Shonai to Okushiri Island

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

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

What is the time difference between Shonai and Okushiri Island?

There is no time difference between Shonai and Okushiri Island.

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

On average, flying from Shonai to Okushiri Island 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 Shonai to Okushiri Island

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

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