How far is Rockford, IL, from Kunming?
The distance between Kunming (Kunming Changshui International Airport) and Rockford (Chicago Rockford International Airport) is 7747 miles / 12467 kilometers / 6732 nautical miles.
Kunming Changshui International Airport – Chicago Rockford International Airport
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Distance from Kunming to Rockford
There are several ways to calculate the distance from Kunming to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 7746.609 miles
- 12466.958 kilometers
- 6731.619 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- 7733.409 miles
- 12445.716 kilometers
- 6720.149 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 Kunming to Rockford?
The estimated flight time from Kunming Changshui International Airport to Chicago Rockford International Airport is 15 hours and 10 minutes.
What is the time difference between Kunming and Rockford?
The time difference between Kunming and Rockford is 14 hours. Rockford is 14 hours behind Kunming.
Flight carbon footprint between Kunming Changshui International Airport (KMG) and Chicago Rockford International Airport (RFD)
On average, flying from Kunming to Rockford generates about 962 kg of CO2 per passenger, and 962 kilograms equals 2 120 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Kunming to Rockford
See the map of the shortest flight path between Kunming Changshui International Airport (KMG) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Kunming Changshui International Airport |
|---|---|
| City: | Kunming |
| Country: | China  |
| IATA Code: | KMG |
| ICAO Code: | ZPPP |
| Coordinates: | 24°59′32″N, 102°44′38″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 |