How far is Prague from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Prague (Václav Havel Airport Prague) is 4547 miles / 7318 kilometers / 3951 nautical miles.

Distance from Chicago to Prague

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

Vincenty's formula (applied above)

• 4547.092 miles
• 7317.836 kilometers
• 3951.315 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

• 4534.528 miles
• 7297.615 kilometers
• 3940.397 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 Prague?

The estimated flight time from Chicago O'Hare International Airport to Václav Havel Airport Prague is 9 hours and 6 minutes.

What is the time difference between Chicago and Prague?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Václav Havel Airport Prague (PRG)

On average, flying from Chicago to Prague generates about 525 kg of CO2 per passenger, and 525 kilograms equals 1 158 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Prague

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Václav Havel Airport Prague (PRG).

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	Václav Havel Airport Prague
City:	Prague
Country:	Czech Republic
IATA Code:	PRG
ICAO Code:	LKPR
Coordinates:	50°6′2″N, 14°15′36″E