Air Miles Calculator

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.

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 Flag of 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 Flag of 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

 CDT

Busan

 KST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 813 kg (1 792 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Busan (PUS).

Distance:
6633
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
6633

Round trip?