How far is Oshima from Okushiri Island?

The distance between Okushiri Island (Okushiri Airport) and Oshima (Oshima Airport) is 503 miles / 809 kilometers / 437 nautical miles.

The driving distance from Okushiri Island (OIR) to Oshima (OIM) is 705 miles / 1135 kilometers, and travel time by car is about 36 hours 18 minutes.

Distance from Okushiri Island to Oshima

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

Vincenty's formula (applied above)

• 502.824 miles
• 809.218 kilometers
• 436.943 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

• 503.686 miles
• 810.604 kilometers
• 437.691 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 Oshima?

The estimated flight time from Okushiri Airport to Oshima Airport is 1 hour and 27 minutes.

What is the time difference between Okushiri Island and Oshima?

There is no time difference between Okushiri Island and Oshima.

Flight carbon footprint between Okushiri Airport (OIR) and Oshima Airport (OIM)

On average, flying from Okushiri Island to Oshima generates about 99 kg of CO2 per passenger, and 99 kilograms equals 218 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 Oshima

See the map of the shortest flight path between Okushiri Airport (OIR) and Oshima Airport (OIM).

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	Oshima Airport
City:	Oshima
Country:	Japan
IATA Code:	OIM
ICAO Code:	RJTO
Coordinates:	34°46′55″N, 139°21′36″E