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How far is Aosta from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Aosta (Aosta Valley Airport) is 4502 miles / 7246 kilometers / 3913 nautical miles.

Chicago Rockford International Airport – Aosta Valley Airport

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4502
Miles
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7246
Kilometers
Distance arrow
3913
Nautical miles

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Distance from Rockford to Aosta

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

Vincenty's formula (applied above)
  • 4502.433 miles
  • 7245.964 kilometers
  • 3912.508 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
  • 4490.324 miles
  • 7226.475 kilometers
  • 3901.985 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 Aosta?

The estimated flight time from Chicago Rockford International Airport to Aosta Valley Airport is 9 hours and 1 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Aosta Valley Airport (AOT)

On average, flying from Rockford to Aosta generates about 520 kg of CO2 per passenger, and 520 kilograms equals 1 146 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Aosta

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Aosta Valley Airport (AOT).

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 Aosta Valley Airport
City: Aosta
Country: Italy Flag of Italy
IATA Code: AOT
ICAO Code: LIMW
Coordinates: 45°44′18″N, 7°22′7″E