How far is Heraklion from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Heraklion (Heraklion International Airport) is 5639 miles / 9075 kilometers / 4900 nautical miles.

Distance from Chicago to Heraklion

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

Vincenty's formula (applied above)

• 5639.028 miles
• 9075.135 kilometers
• 4900.181 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

• 5625.923 miles
• 9054.046 kilometers
• 4888.793 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 Heraklion?

The estimated flight time from Chicago O'Hare International Airport to Heraklion International Airport is 11 hours and 10 minutes.

What is the time difference between Chicago and Heraklion?

The time difference between Chicago and Heraklion is 8 hours. Heraklion is 8 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Heraklion International Airport (HER)

On average, flying from Chicago to Heraklion generates about 668 kg of CO2 per passenger, and 668 kilograms equals 1 473 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Heraklion

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

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	Heraklion International Airport
City:	Heraklion
Country:	Greece
IATA Code:	HER
ICAO Code:	LGIR
Coordinates:	35°20′22″N, 25°10′49″E