How far is Jeju from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Jeju (Jeju International Airport) is 6798 miles / 10940 kilometers / 5907 nautical miles.

Distance from Chicago to Jeju

There are several ways to calculate the distance from Chicago to Jeju. Here are two standard methods:

Vincenty's formula (applied above)

• 6797.770 miles
• 10939.950 kilometers
• 5907.100 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

• 6783.119 miles
• 10916.371 kilometers
• 5894.369 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 Jeju?

The estimated flight time from Chicago O'Hare International Airport to Jeju International Airport is 13 hours and 22 minutes.

What is the time difference between Chicago and Jeju?

The time difference between Chicago and Jeju is 14 hours. Jeju is 14 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Jeju International Airport (CJU)

On average, flying from Chicago to Jeju generates about 826 kg of CO2 per passenger, and 826 kilograms equals 1 822 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Jeju

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

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	Jeju International Airport
City:	Jeju
Country:	South Korea
IATA Code:	CJU
ICAO Code:	RKPC
Coordinates:	33°30′40″N, 126°29′34″E