How far is Ancona from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Ancona (Marche Airport) is 4826 miles / 7766 kilometers / 4193 nautical miles.

Distance from Rockford to Ancona

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

Vincenty's formula (applied above)

• 4825.649 miles
• 7766.130 kilometers
• 4193.375 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

• 4812.969 miles
• 7745.723 kilometers
• 4182.356 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 Ancona?

The estimated flight time from Chicago Rockford International Airport to Marche Airport is 9 hours and 38 minutes.

What is the time difference between Rockford and Ancona?

The time difference between Rockford and Ancona is 7 hours. Ancona is 7 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Marche Airport (AOI)

On average, flying from Rockford to Ancona generates about 561 kg of CO2 per passenger, and 561 kilograms equals 1 237 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Ancona

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Marche Airport (AOI).

Airport information

Origin	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W

Destination	Marche Airport
City:	Ancona
Country:	Italy
IATA Code:	AOI
ICAO Code:	LIPY
Coordinates:	43°36′58″N, 13°21′44″E