How far is Rockford, IL, from Chennai?
The distance between Chennai (Chennai International Airport) and Rockford (Chicago Rockford International Airport) is 8573 miles / 13797 kilometers / 7450 nautical miles.
Chennai International Airport – Chicago Rockford International Airport
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Distance from Chennai to Rockford
There are several ways to calculate the distance from Chennai to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 8572.851 miles
- 13796.666 kilometers
- 7449.603 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- 8563.286 miles
- 13781.272 kilometers
- 7441.292 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 Chennai to Rockford?
The estimated flight time from Chennai International Airport to Chicago Rockford International Airport is 16 hours and 43 minutes.
What is the time difference between Chennai and Rockford?
Flight carbon footprint between Chennai International Airport (MAA) and Chicago Rockford International Airport (RFD)
On average, flying from Chennai to Rockford generates about 1 083 kg of CO2 per passenger, and 1 083 kilograms equals 2 388 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Chennai to Rockford
See the map of the shortest flight path between Chennai International Airport (MAA) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Chennai International Airport |
|---|---|
| City: | Chennai |
| Country: | India  |
| IATA Code: | MAA |
| ICAO Code: | VOMM |
| Coordinates: | 12°59′24″N, 80°10′9″E |
| Destination | 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 |