How far is Altamira from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Altamira (Altamira Airport) is 3887 miles / 6255 kilometers / 3377 nautical miles.

Distance from Rockford to Altamira

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

Vincenty's formula (applied above)

• 3886.708 miles
• 6255.050 kilometers
• 3377.457 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

• 3894.861 miles
• 6268.171 kilometers
• 3384.542 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 Altamira?

The estimated flight time from Chicago Rockford International Airport to Altamira Airport is 7 hours and 51 minutes.

What is the time difference between Rockford and Altamira?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Altamira Airport (ATM)

On average, flying from Rockford to Altamira generates about 442 kg of CO2 per passenger, and 442 kilograms equals 975 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Altamira

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

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	Altamira Airport
City:	Altamira
Country:	Brazil
IATA Code:	ATM
ICAO Code:	SBHT
Coordinates:	3°15′14″S, 52°15′14″W