How far is Annecy from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Annecy (Annecy – Haute-Savoie – Mont Blanc Airport) is 4445 miles / 7153 kilometers / 3862 nautical miles.
Chicago Rockford International Airport – Annecy – Haute-Savoie – Mont Blanc Airport
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Distance from Rockford to Annecy
There are several ways to calculate the distance from Rockford to Annecy. Here are two standard methods:
Vincenty's formula (applied above)- 4444.797 miles
- 7153.208 kilometers
- 3862.423 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- 4432.817 miles
- 7133.928 kilometers
- 3852.013 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 Annecy?
The estimated flight time from Chicago Rockford International Airport to Annecy – Haute-Savoie – Mont Blanc Airport is 8 hours and 54 minutes.
What is the time difference between Rockford and Annecy?
The time difference between Rockford and Annecy is 7 hours. Annecy is 7 hours ahead of Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Annecy – Haute-Savoie – Mont Blanc Airport (NCY)
On average, flying from Rockford to Annecy generates about 512 kg of CO2 per passenger, and 512 kilograms equals 1 130 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Rockford to Annecy
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Annecy – Haute-Savoie – Mont Blanc Airport (NCY).
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 | Annecy – Haute-Savoie – Mont Blanc Airport |
|---|---|
| City: | Annecy |
| Country: | France  |
| IATA Code: | NCY |
| ICAO Code: | LFLP |
| Coordinates: | 45°55′45″N, 6°5′55″E |