Distance between Seoul (ICN) and Chicago, IL (ORD)
Distance from Incheon International Airport to O'Hare International Airport is 6552 miles / 10545 kilometers / 5694 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 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).
Flight duration
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 15 hours. Chicago is 15 hours behind Seoul.
Time Difference
Seoul
Chicago
Seoul
KST
Chicago, IL
CST
Airport information
| A | Incheon International Airport |
|---|---|
| City: | Seoul |
| Country: | South Korea  |
| IATA Code: | ICN |
| ICAO Code: | RKSI |
| Coordinates: | 37°27′36″N, 126°26′26″E |
| B | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
Map
Flight map from Seoul to Chicago.
Frequent Flyer Miles Calculator
Seoul (ICN) → Chicago (ORD).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
6552
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
6552
Round trip?