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Seoul–Chicago | ICN–ORD
Calculations with different methods
- 6552.201 miles
- 10544.746 kilometers
- 5693.707 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
- 6537.053 miles
- 10520.366 kilometers
- 5680.543 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Incheon International Airport (ICN) to O'Hare International Airport (ORD) is 12 hours 54 minutes.
Time difference and current local times
The time difference between Seoul and Chicago is 14 hours. Chicago is 14 hours behind Seoul.
Seoul to Chicago flight map.
Frequent Flyer Miles Calculator
Seoul (ICN) → Chicago (ORD).