Map of flight path from Chicago to Yeosu.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Yeosu Airport (RSU).
How far is Yeosu from Chicago?
There are several ways to calculate distances between Chicago and Yeosu. Here are two common methods:Vincenty's formula (applied above)
- 6687.277 miles
- 10762.129 kilometers
- 5811.085 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
- 6672.476 miles
- 10738.309 kilometers
- 5798.223 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 Yeosu is 15 hours. Yeosu is 15 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 811 kg (1 788 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Yeosu (RSU).