Map of flight path from Chicago to Oshima.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Oshima Airport (OIM).
How far is Oshima from Chicago?
There are several ways to calculate distances between Chicago and Oshima. Here are two common methods:Vincenty's formula (applied above)
- 6362.552 miles
- 10239.535 kilometers
- 5528.906 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
- 6348.237 miles
- 10216.496 kilometers
- 5516.467 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
The time difference between Chicago and Oshima is 14 hours. Oshima is 14 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 766 kg (1 689 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Oshima (OIM).