How far is Busan from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Busan (Gimhae International Airport) is 6633 miles / 10675 kilometers / 5764 nautical miles.

Distance from Chicago to Busan

There are several ways to calculate the distance from Chicago to Busan. Here are two standard 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 planet.

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).

How long does it take to fly from Chicago to Busan?

The estimated flight time from Chicago O'Hare International Airport to Gimhae International Airport is 13 hours and 3 minutes.

What is the time difference between Chicago and Busan?

The time difference between Chicago and Busan is 15 hours. Busan is 15 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Gimhae International Airport (PUS)

On average, flying from Chicago to Busan generates about 804 kg of CO2 per passenger, and 804 kilograms equals 1 772 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Busan

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Gimhae International Airport (PUS).

Airport information

Origin	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

Destination	Gimhae International Airport
City:	Busan
Country:	South Korea
IATA Code:	PUS
ICAO Code:	RKPK
Coordinates:	35°10′46″N, 128°56′16″E