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Distance between Paris (ORY) and Chicago, IL (ORD)

Flight distance from Paris to Chicago (Paris Orly Airport – Chicago O'Hare International Airport) is 4155 miles / 6687 kilometers / 3611 nautical miles. Estimated flight time is 8 hours 22 minutes.

Paris – Chicago

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4155
Miles
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6687
Kilometers
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3611
Nautical miles

How far is Chicago from Paris?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 4155.094 miles
  • 6686.976 kilometers
  • 3610.678 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 4143.692 miles
  • 6668.626 kilometers
  • 3600.770 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).

Flight Duration

Estimated flight time from Paris Orly Airport to Chicago O'Hare International Airport is 8 hours 22 minutes.

Time difference

The time difference between Paris and Chicago is 7 hours. Chicago is 7 hours behind Paris.
Paris time to Chicago time converter

Carbon dioxide emissions

On average flying from Paris to Chicago generates about 476 kg of CO2 per passenger, 476 kilograms is equal to 1 049 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Paris to Chicago

Shortest flight path between Paris Orly Airport (ORY) and Chicago O'Hare International Airport (ORD).

Airport information

Origin Paris Orly Airport
City: Paris
Country: France Flag of France
IATA Code: ORY
ICAO Code: LFPO
Coordinates: 48°43′31″N, 2°21′33″E
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W