How far is Poznań from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Poznań (Poznań–Ławica Airport) is 4538 miles / 7303 kilometers / 3943 nautical miles.

Distance from Chicago to Poznań

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

Vincenty's formula (applied above)

• 4537.877 miles
• 7303.006 kilometers
• 3943.308 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

• 4525.187 miles
• 7282.583 kilometers
• 3932.280 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 Poznań?

The estimated flight time from Chicago O'Hare International Airport to Poznań–Ławica Airport is 9 hours and 5 minutes.

What is the time difference between Chicago and Poznań?

The time difference between Chicago and Poznań is 7 hours. Poznań is 7 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Poznań–Ławica Airport (POZ)

On average, flying from Chicago to Poznań generates about 524 kg of CO2 per passenger, and 524 kilograms equals 1 156 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Poznań

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Poznań–Ławica Airport (POZ).

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	Poznań–Ławica Airport
City:	Poznań
Country:	Poland
IATA Code:	POZ
ICAO Code:	EPPO
Coordinates:	52°25′15″N, 16°49′34″E