# Distance between Hanamaki (HNA) and Okushiri Island (OIR)

Flight distance from Hanamaki to Okushiri Island (Hanamaki Airport – Okushiri Airport) is 203 miles / 327 kilometers / 176 nautical miles. Estimated flight time is 53 minutes.

Driving distance from Hanamaki (HNA) to Okushiri Island (OIR) is 303 miles / 488 kilometers and travel time by car is about 17 hours 32 minutes.

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

Shortest flight path between Hanamaki Airport (HNA) and Okushiri Airport (OIR).

## How far is Okushiri Island from Hanamaki?

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

Vincenty's formula (applied above)
• 203.064 miles
• 326.800 kilometers
• 176.458 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
• 203.180 miles
• 326.986 kilometers
• 176.559 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 Hanamaki Airport
City: Hanamaki
Country: Japan
IATA Code: HNA
ICAO Code: RJSI
Coordinates: 39°25′42″N, 141°8′5″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 Hanamaki and Okushiri Island.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 55 kg (121 pounds).

## Frequent Flyer Miles Calculator

Hanamaki (HNA) → Okushiri Island (OIR).

Distance:
203
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
203

Round trip?