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How far is Bologna from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Bologna (Bologna Guglielmo Marconi Airport) is 4705 miles / 7573 kilometers / 4089 nautical miles.

Chicago Rockford International Airport – Bologna Guglielmo Marconi Airport

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4705
Miles
Distance arrow
7573
Kilometers
Distance arrow
4089
Nautical miles

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Distance from Rockford to Bologna

There are several ways to calculate the distance from Rockford to Bologna. Here are two standard methods:

Vincenty's formula (applied above)
  • 4705.469 miles
  • 7572.719 kilometers
  • 4088.941 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
  • 4692.975 miles
  • 7552.612 kilometers
  • 4078.084 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 Rockford to Bologna?

The estimated flight time from Chicago Rockford International Airport to Bologna Guglielmo Marconi Airport is 9 hours and 24 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Bologna Guglielmo Marconi Airport (BLQ)

On average, flying from Rockford to Bologna generates about 546 kg of CO2 per passenger, and 546 kilograms equals 1 203 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Bologna

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Bologna Guglielmo Marconi Airport (BLQ).

Airport information

Origin Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W
Destination Bologna Guglielmo Marconi Airport
City: Bologna
Country: Italy Flag of Italy
IATA Code: BLQ
ICAO Code: LIPE
Coordinates: 44°32′7″N, 11°17′19″E