How far is Rockford, IL, from Colombo?
The distance between Colombo (Bandaranaike International Airport) and Rockford (Chicago Rockford International Airport) is 8963 miles / 14424 kilometers / 7788 nautical miles.
Bandaranaike International Airport – Chicago Rockford International Airport
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Distance from Colombo to Rockford
There are several ways to calculate the distance from Colombo to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 8962.631 miles
- 14423.957 kilometers
- 7788.314 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- 8955.100 miles
- 14411.836 kilometers
- 7781.769 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 Colombo to Rockford?
The estimated flight time from Bandaranaike International Airport to Chicago Rockford International Airport is 17 hours and 28 minutes.
What is the time difference between Colombo and Rockford?
Flight carbon footprint between Bandaranaike International Airport (CMB) and Chicago Rockford International Airport (RFD)
On average, flying from Colombo to Rockford generates about 1 142 kg of CO2 per passenger, and 1 142 kilograms equals 2 517 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Colombo to Rockford
See the map of the shortest flight path between Bandaranaike International Airport (CMB) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Bandaranaike International Airport |
|---|---|
| City: | Colombo |
| Country: | Sri Lanka  |
| IATA Code: | CMB |
| ICAO Code: | VCBI |
| Coordinates: | 7°10′50″N, 79°53′2″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 |