How far is Changzhou from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Changzhou (Changzhou Benniu Airport) is 7051 miles / 11347 kilometers / 6127 nautical miles.

Distance from Chicago to Changzhou

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

Vincenty's formula (applied above)

• 7050.756 miles
• 11347.092 kilometers
• 6126.939 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

• 7036.197 miles
• 11323.662 kilometers
• 6114.288 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 Changzhou?

The estimated flight time from Chicago O'Hare International Airport to Changzhou Benniu Airport is 13 hours and 50 minutes.

What is the time difference between Chicago and Changzhou?

The time difference between Chicago and Changzhou is 13 hours. Changzhou is 13 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Changzhou Benniu Airport (CZX)

On average, flying from Chicago to Changzhou generates about 862 kg of CO2 per passenger, and 862 kilograms equals 1 900 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Changzhou

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Changzhou Benniu Airport (CZX).

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	Changzhou Benniu Airport
City:	Changzhou
Country:	China
IATA Code:	CZX
ICAO Code:	ZSCG
Coordinates:	31°55′10″N, 119°46′44″E