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How far is Vila Real from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Vila Real (Vila Real Airport) is 3987 miles / 6417 kilometers / 3465 nautical miles.

Chicago O'Hare International Airport – Vila Real Airport

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3987
Miles
Distance arrow
6417
Kilometers
Distance arrow
3465
Nautical miles

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Distance from Chicago to Vila Real

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

Vincenty's formula (applied above)
  • 3987.060 miles
  • 6416.551 kilometers
  • 3464.660 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
  • 3976.782 miles
  • 6400.010 kilometers
  • 3455.729 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 Vila Real?

The estimated flight time from Chicago O'Hare International Airport to Vila Real Airport is 8 hours and 2 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Vila Real Airport (VRL)

On average, flying from Chicago to Vila Real generates about 455 kg of CO2 per passenger, and 455 kilograms equals 1 003 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Vila Real

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Vila Real Airport (VRL).

Airport information

Origin 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
Destination Vila Real Airport
City: Vila Real
Country: Portugal Flag of Portugal
IATA Code: VRL
ICAO Code: LPVR
Coordinates: 41°16′27″N, 7°43′13″W