Map of flight path from Chicago to Gwangju.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Gwangju Airport (KWJ).
How far is Gwangju from Chicago?
There are several ways to calculate distances between Chicago and Gwangju. Here are two common methods:Vincenty's formula (applied above)
- 6689.312 miles
- 10765.404 kilometers
- 5812.853 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
- 6674.449 miles
- 10741.484 kilometers
- 5799.937 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 Gwangju is 15 hours. Gwangju is 15 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 811 kg (1 789 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Gwangju (KWJ).