Air Miles Calculator logo

How far is Almería from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Almería (Almería Airport) is 4441 miles / 7146 kilometers / 3859 nautical miles.

Chicago Rockford International Airport – Almería Airport

Distance arrow
4441
Miles
Distance arrow
7146
Kilometers
Distance arrow
3859
Nautical miles

Search flights

Distance from Rockford to Almería

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

Vincenty's formula (applied above)
  • 4440.514 miles
  • 7146.314 kilometers
  • 3858.701 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
  • 4429.768 miles
  • 7129.020 kilometers
  • 3849.363 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 Almería?

The estimated flight time from Chicago Rockford International Airport to Almería Airport is 8 hours and 54 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Almería Airport (LEI)

On average, flying from Rockford to Almería generates about 512 kg of CO2 per passenger, and 512 kilograms equals 1 128 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Almería

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

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 Almería Airport
City: Almería
Country: Spain Flag of Spain
IATA Code: LEI
ICAO Code: LEAM
Coordinates: 36°50′38″N, 2°22′12″W