How far is Kefalonia from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Kefalonia (Kefalonia International Airport) is 5357 miles / 8621 kilometers / 4655 nautical miles.
Chicago Rockford International Airport – Kefalonia International Airport
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Distance from Rockford to Kefalonia
There are several ways to calculate the distance from Rockford to Kefalonia. Here are two standard methods:
Vincenty's formula (applied above)- 5356.897 miles
- 8621.089 kilometers
- 4655.016 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- 5343.830 miles
- 8600.060 kilometers
- 4643.661 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 Kefalonia?
The estimated flight time from Chicago Rockford International Airport to Kefalonia International Airport is 10 hours and 38 minutes.
What is the time difference between Rockford and Kefalonia?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Kefalonia International Airport (EFL)
On average, flying from Rockford to Kefalonia generates about 631 kg of CO2 per passenger, and 631 kilograms equals 1 390 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Rockford to Kefalonia
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Kefalonia International Airport (EFL).
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 | Kefalonia International Airport |
|---|---|
| City: | Kefalonia |
| Country: | Greece  |
| IATA Code: | EFL |
| ICAO Code: | LGKF |
| Coordinates: | 38°7′12″N, 20°30′1″E |