How far is Oita from Okushiri Island?

The distance between Okushiri Island (Okushiri Airport) and Oita (Oita Airport) is 726 miles / 1169 kilometers / 631 nautical miles.

The driving distance from Okushiri Island (OIR) to Oita (OIT) is 1146 miles / 1844 kilometers, and travel time by car is about 36 hours 50 minutes.

Distance from Okushiri Island to Oita

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

Vincenty's formula (applied above)

• 726.376 miles
• 1168.989 kilometers
• 631.203 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

• 726.683 miles
• 1169.482 kilometers
• 631.470 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 Oita?

The estimated flight time from Okushiri Airport to Oita Airport is 1 hour and 52 minutes.

What is the time difference between Okushiri Island and Oita?

There is no time difference between Okushiri Island and Oita.

Flight carbon footprint between Okushiri Airport (OIR) and Oita Airport (OIT)

On average, flying from Okushiri Island to Oita generates about 127 kg of CO2 per passenger, and 127 kilograms equals 281 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 Oita

See the map of the shortest flight path between Okushiri Airport (OIR) and Oita Airport (OIT).

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	Oita Airport
City:	Oita
Country:	Japan
IATA Code:	OIT
ICAO Code:	RJFO
Coordinates:	33°28′45″N, 131°44′13″E