How far is Okayama from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Okayama (Okayama Airport) is 6527 miles / 10505 kilometers / 5672 nautical miles.

Distance from Chicago to Okayama

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

Vincenty's formula (applied above)

• 6527.297 miles
• 10504.667 kilometers
• 5672.066 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

• 6512.735 miles
• 10481.232 kilometers
• 5659.412 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 Okayama?

The estimated flight time from Chicago O'Hare International Airport to Okayama Airport is 12 hours and 51 minutes.

What is the time difference between Chicago and Okayama?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Okayama Airport (OKJ)

On average, flying from Chicago to Okayama generates about 789 kg of CO2 per passenger, and 789 kilograms equals 1 739 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Okayama

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

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	Okayama Airport
City:	Okayama
Country:	Japan
IATA Code:	OKJ
ICAO Code:	RJOB
Coordinates:	34°45′24″N, 133°51′17″E