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How far is Bergamo from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Bergamo (Orio al Serio International Airport) is 4560 miles / 7338 kilometers / 3962 nautical miles.

Chicago O'Hare International Airport – Orio al Serio International Airport

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4560
Miles
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7338
Kilometers
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3962
Nautical miles

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Distance from Chicago to Bergamo

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

Vincenty's formula (applied above)
  • 4559.528 miles
  • 7337.849 kilometers
  • 3962.122 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
  • 4547.313 miles
  • 7318.191 kilometers
  • 3951.507 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 Bergamo?

The estimated flight time from Chicago O'Hare International Airport to Orio al Serio International Airport is 9 hours and 7 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Orio al Serio International Airport (BGY)

On average, flying from Chicago to Bergamo generates about 527 kg of CO2 per passenger, and 527 kilograms equals 1 162 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Bergamo

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Orio al Serio International Airport (BGY).

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 Orio al Serio International Airport
City: Bergamo
Country: Italy Flag of Italy
IATA Code: BGY
ICAO Code: LIME
Coordinates: 45°40′26″N, 9°42′15″E