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).
Time difference and current local times
There is no time difference between Niigata and Okushiri Island.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 67 kg (147 pounds).
Frequent Flyer Miles Calculator
Niigata (KIJ) → Okushiri Island (OIR).