Air Miles Calculator

Distance between Niigata (KIJ) and Okushiri Island (OIR)

Flight distance from Niigata to Okushiri Island (Niigata Airport – Okushiri Airport) is 284 miles / 458 kilometers / 247 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Niigata (KIJ) to Okushiri Island (OIR) is 475 miles / 765 kilometers and travel time by car is about 20 hours 56 minutes.

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

Shortest flight path between Niigata Airport (KIJ) and Okushiri Airport (OIR).

How far is Okushiri Island from Niigata?

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

Vincenty's formula (applied above)
  • 284.447 miles
  • 457.773 kilometers
  • 247.177 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
  • 284.853 miles
  • 458.427 kilometers
  • 247.531 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 Niigata Airport
City: Niigata
Country: Japan Flag of Japan
IATA Code: KIJ
ICAO Code: RJSN
Coordinates: 37°57′21″N, 139°7′15″E

B Okushiri Airport
City: Okushiri Island
Country: Japan Flag of 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 Niigata and Okushiri Island.

Time Difference

Niigata

 JST

Okushiri Island

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 67 kg (147 pounds).

Frequent Flyer Miles Calculator

Niigata (KIJ) → Okushiri Island (OIR).

Distance:
284
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
284

Round trip?