How far is Imperatriz from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Imperatriz (Imperatriz Airport) is 4199 miles / 6758 kilometers / 3649 nautical miles.

Distance from Rockford to Imperatriz

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

Vincenty's formula (applied above)

• 4199.442 miles
• 6758.346 kilometers
• 3649.215 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

• 4207.614 miles
• 6771.499 kilometers
• 3656.317 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 Imperatriz?

The estimated flight time from Chicago Rockford International Airport to Imperatriz Airport is 8 hours and 27 minutes.

What is the time difference between Rockford and Imperatriz?

The time difference between Rockford and Imperatriz is 3 hours. Imperatriz is 3 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Imperatriz Airport (IMP)

On average, flying from Rockford to Imperatriz generates about 481 kg of CO2 per passenger, and 481 kilograms equals 1 061 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Imperatriz

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

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	Imperatriz Airport
City:	Imperatriz
Country:	Brazil
IATA Code:	IMP
ICAO Code:	SBIZ
Coordinates:	5°31′52″S, 47°27′35″W