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How far is Klagenfurt from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Klagenfurt (Klagenfurt Airport) is 4730 miles / 7612 kilometers / 4110 nautical miles.

Chicago Rockford International Airport – Klagenfurt Airport

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4730
Miles
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7612
Kilometers
Distance arrow
4110
Nautical miles

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Distance from Rockford to Klagenfurt

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

Vincenty's formula (applied above)
  • 4730.030 miles
  • 7612.245 kilometers
  • 4110.284 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
  • 4717.244 miles
  • 7591.669 kilometers
  • 4099.173 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 Klagenfurt?

The estimated flight time from Chicago Rockford International Airport to Klagenfurt Airport is 9 hours and 27 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Klagenfurt Airport (KLU)

On average, flying from Rockford to Klagenfurt generates about 549 kg of CO2 per passenger, and 549 kilograms equals 1 210 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Klagenfurt

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

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 Klagenfurt Airport
City: Klagenfurt
Country: Austria Flag of Austria
IATA Code: KLU
ICAO Code: LOWK
Coordinates: 46°38′33″N, 14°20′15″E