How far is Cheongju from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Cheongju (Cheongju International Airport) is 6574 miles / 10579 kilometers / 5712 nautical miles.

Distance from Chicago to Cheongju

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

Vincenty's formula (applied above)

• 6573.674 miles
• 10579.303 kilometers
• 5712.367 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

• 6558.642 miles
• 10555.111 kilometers
• 5699.304 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 Cheongju?

The estimated flight time from Chicago O'Hare International Airport to Cheongju International Airport is 12 hours and 56 minutes.

What is the time difference between Chicago and Cheongju?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Cheongju International Airport (CJJ)

On average, flying from Chicago to Cheongju generates about 795 kg of CO2 per passenger, and 795 kilograms equals 1 753 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Cheongju

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

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	Cheongju International Airport
City:	Cheongju
Country:	South Korea
IATA Code:	CJJ
ICAO Code:	RKTU
Coordinates:	36°42′59″N, 127°29′56″E