Map of flight path from Chicago to Kunsan.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Gunsan Airport (KUV).
How far is Kunsan from Chicago?
There are several ways to calculate distances between Chicago and Kunsan. Here are two common methods:Vincenty's formula (applied above)
- 6645.403 miles
- 10694.739 kilometers
- 5774.697 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
- 6630.436 miles
- 10670.653 kilometers
- 5761.692 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 Kunsan is 15 hours. Kunsan is 15 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 805 kg (1 775 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Kunsan (KUV).