How far is Seoul from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Seoul (Seoul Incheon International Airport) is 6511 miles / 10478 kilometers / 5658 nautical miles.
Chicago Rockford International Airport – Seoul Incheon International Airport
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Distance from Rockford to Seoul
There are several ways to calculate the distance from Rockford to Seoul. Here are two standard methods:
Vincenty's formula (applied above)- 6510.964 miles
- 10478.380 kilometers
- 5657.873 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- 6495.846 miles
- 10454.050 kilometers
- 5644.735 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 Seoul?
The estimated flight time from Chicago Rockford International Airport to Seoul Incheon International Airport is 12 hours and 49 minutes.
What is the time difference between Rockford and Seoul?
The time difference between Rockford and Seoul is 15 hours. Seoul is 15 hours ahead of Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Seoul Incheon International Airport (ICN)
On average, flying from Rockford to Seoul generates about 787 kg of CO2 per passenger, and 787 kilograms equals 1 734 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Rockford to Seoul
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Seoul Incheon International Airport (ICN).
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 | Seoul Incheon International Airport |
|---|---|
| City: | Seoul |
| Country: | South Korea  |
| IATA Code: | ICN |
| ICAO Code: | RKSI |
| Coordinates: | 37°27′36″N, 126°26′26″E |