Air Miles Calculator

Distance between Chita (HTA) and Okushiri Island (OIR)

Flight distance from Chita to Okushiri Island (Kadala Airport – Okushiri Airport) is 1401 miles / 2255 kilometers / 1218 nautical miles. Estimated flight time is 3 hours 9 minutes.

Driving distance from Chita (HTA) to Okushiri Island (OIR) is 3252 miles / 5234 kilometers and travel time by car is about 204 hours 6 minutes.

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

Shortest flight path between Kadala Airport (HTA) and Okushiri Airport (OIR).

How far is Okushiri Island from Chita?

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

Vincenty's formula (applied above)
  • 1401.194 miles
  • 2255.003 kilometers
  • 1217.604 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
  • 1398.181 miles
  • 2250.154 kilometers
  • 1214.986 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 Kadala Airport
City: Chita
Country: Russia Flag of Russia
IATA Code: HTA
ICAO Code: UIAA
Coordinates: 52°1′34″N, 113°18′21″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 Chita and Okushiri Island.

Time Difference

Chita

 +09

Okushiri Island

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 173 kg (382 pounds).

Frequent Flyer Miles Calculator

Chita (HTA) → Okushiri Island (OIR).

Distance:
1401
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1401

Round trip?