How far is Ioannina from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Ioannina (Ioannina National Airport) is 5258 miles / 8461 kilometers / 4569 nautical miles.

Distance from Chicago to Ioannina

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

Vincenty's formula (applied above)

• 5257.500 miles
• 8461.127 kilometers
• 4568.643 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

• 5244.409 miles
• 8440.058 kilometers
• 4557.267 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 Ioannina?

The estimated flight time from Chicago O'Hare International Airport to Ioannina National Airport is 10 hours and 27 minutes.

What is the time difference between Chicago and Ioannina?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Ioannina National Airport (IOA)

On average, flying from Chicago to Ioannina generates about 618 kg of CO2 per passenger, and 618 kilograms equals 1 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Ioannina

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Ioannina National Airport (IOA).

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	Ioannina National Airport
City:	Ioannina
Country:	Greece
IATA Code:	IOA
ICAO Code:	LGIO
Coordinates:	39°41′47″N, 20°49′21″E