Air Miles Calculator logo

How far is Roma from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Roma (Roma Airport) is 9032 miles / 14536 kilometers / 7849 nautical miles.

Chicago Rockford International Airport – Roma Airport

Distance arrow
9032
Miles
Distance arrow
14536
Kilometers
Distance arrow
7849
Nautical miles
Flight time duration
17 h 36 min
CO2 emission
1 152 kg

Search flights

Distance from Rockford to Roma

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

Vincenty's formula (applied above)
  • 9031.958 miles
  • 14535.528 kilometers
  • 7848.557 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
  • 9033.275 miles
  • 14537.647 kilometers
  • 7849.702 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 Roma?

The estimated flight time from Chicago Rockford International Airport to Roma Airport is 17 hours and 36 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Roma Airport (RMA)

On average, flying from Rockford to Roma generates about 1 152 kg of CO2 per passenger, and 1 152 kilograms equals 2 540 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Roma

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

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 Roma Airport
City: Roma
Country: Australia Flag of Australia
IATA Code: RMA
ICAO Code: YROM
Coordinates: 26°32′42″S, 148°46′29″E