Distance between Chicago, IL (ORD) and Busan (PUS)
Flight distance from Chicago to Busan (Chicago O'Hare International Airport – Gimhae International Airport) is 6633 miles / 10675 kilometers / 5764 nautical miles. Estimated flight time is 13 hours 3 minutes.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Chicago - Busan
Map of flight path from Chicago to Busan.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Gimhae International Airport (PUS).
How far is Busan from Chicago?
There are several ways to calculate distances between Chicago and Busan. Here are two common methods:
Vincenty's formula (applied above)- 6633.372 miles
- 10675.377 kilometers
- 5764.242 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- 6618.571 miles
- 10651.558 kilometers
- 5751.381 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).
Airport information
| A | Chicago 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 |
| B | Gimhae International Airport |
|---|---|
| City: | Busan |
| Country: | South Korea  |
| IATA Code: | PUS |
| ICAO Code: | RKPK |
| Coordinates: | 35°10′46″N, 128°56′16″E |
Time difference and current local times
The time difference between Chicago and Busan is 14 hours. Busan is 14 hours ahead of Chicago.
Time Difference
Chicago, IL
Busan
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 804 kg (1 772 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Busan (PUS).
In total
Round trip?