# Distance between Sendai (SDJ) and Okinoshima (OKI)

Flight distance from Sendai to Okinoshima (Sendai Airport – Oki Airport) is 440 miles / 708 kilometers / 382 nautical miles. Estimated flight time is 1 hour 19 minutes.

## Map of flight path from Sendai to Okinoshima.

Shortest flight path between Sendai Airport (SDJ) and Oki Airport (OKI).

## How far is Okinoshima from Sendai?

There are several ways to calculate distances between Sendai and Okinoshima. Here are two common methods:

Vincenty's formula (applied above)
• 440.096 miles
• 708.265 kilometers
• 382.433 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
• 439.244 miles
• 706.895 kilometers
• 381.693 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 Sendai Airport
City: Sendai
Country: Japan
IATA Code: SDJ
ICAO Code: RJSS
Coordinates: 38°8′22″N, 140°55′1″E

B Oki Airport
City: Okinoshima
Country: Japan
IATA Code: OKI
ICAO Code: RJNO
Coordinates: 36°10′51″N, 133°19′29″E

## Time difference and current local times

There is no time difference between Sendai and Okinoshima.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 90 kg (198 pounds).

## Frequent Flyer Miles Calculator

Sendai (SDJ) → Okinoshima (OKI).

Distance:
440
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
440

Round trip?