How far is Rockford, IL, from Arica?

The distance between Arica (Chacalluta International Airport) and Rockford (Chicago Rockford International Airport) is 4334 miles / 6975 kilometers / 3766 nautical miles.

Distance from Arica to Rockford

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

Vincenty's formula (applied above)

• 4334.045 miles
• 6974.969 kilometers
• 3766.182 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

• 4351.045 miles
• 7002.328 kilometers
• 3780.955 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 Arica to Rockford?

The estimated flight time from Chacalluta International Airport to Chicago Rockford International Airport is 8 hours and 42 minutes.

What is the time difference between Arica and Rockford?

The time difference between Arica and Rockford is 3 hours. Rockford is 3 hours behind Arica.

Flight carbon footprint between Chacalluta International Airport (ARI) and Chicago Rockford International Airport (RFD)

On average, flying from Arica to Rockford generates about 498 kg of CO2 per passenger, and 498 kilograms equals 1 099 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Arica to Rockford

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

Airport information

Origin	Chacalluta International Airport
City:	Arica
Country:	Chile
IATA Code:	ARI
ICAO Code:	SCAR
Coordinates:	18°20′54″S, 70°20′19″W

Destination	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