# Distance between Tokushima (TKS) and Okushiri Island (OIR)

Flight distance from Tokushima to Okushiri Island (Tokushima Airport – Okushiri Airport) is 607 miles / 977 kilometers / 528 nautical miles. Estimated flight time is 1 hour 38 minutes.

Driving distance from Tokushima (TKS) to Okushiri Island (OIR) is 913 miles / 1470 kilometers and travel time by car is about 28 hours 48 minutes.

## Map of flight path and driving directions from Tokushima to Okushiri Island.

Shortest flight path between Tokushima Airport (TKS) and Okushiri Airport (OIR).

## How far is Okushiri Island from Tokushima?

There are several ways to calculate distances between Tokushima and Okushiri Island. Here are two common methods:

Vincenty's formula (applied above)
• 607.180 miles
• 977.162 kilometers
• 527.625 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 607.783 miles
• 978.132 kilometers
• 528.149 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).

## Airport information

A Tokushima Airport
City: Tokushima
Country: Japan
IATA Code: TKS
ICAO Code: RJOS
Coordinates: 34°7′58″N, 134°36′25″E

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

## Time difference and current local times

There is no time difference between Tokushima and Okushiri Island.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 114 kg (250 pounds).

## Frequent Flyer Miles Calculator

Tokushima (TKS) → Okushiri Island (OIR).

Distance:
607
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
607

Round trip?