How far is Chiayi from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Chiayi (Chiayi Airport) is 7580 miles / 12199 kilometers / 6587 nautical miles.

Distance from Chicago to Chiayi

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

Vincenty's formula (applied above)

• 7579.949 miles
• 12198.746 kilometers
• 6586.796 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

• 7567.151 miles
• 12178.149 kilometers
• 6575.674 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 Chiayi?

The estimated flight time from Chicago O'Hare International Airport to Chiayi Airport is 14 hours and 51 minutes.

What is the time difference between Chicago and Chiayi?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Chiayi Airport (CYI)

On average, flying from Chicago to Chiayi generates about 937 kg of CO2 per passenger, and 937 kilograms equals 2 067 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Chiayi

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

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	Chiayi Airport
City:	Chiayi
Country:	Taiwan
IATA Code:	CYI
ICAO Code:	RCKU
Coordinates:	23°27′42″N, 120°23′34″E