How far is Seoul from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Seoul (Seoul Gimpo International Airport) is 6497 miles / 10455 kilometers / 5645 nautical miles.

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)

• 6496.530 miles
• 10455.152 kilometers
• 5645.331 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

• 6481.414 miles
• 10430.825 kilometers
• 5632.195 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 Gimpo International Airport is 12 hours and 48 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 Gimpo International Airport (GMP)

On average, flying from Rockford to Seoul generates about 785 kg of CO2 per passenger, and 785 kilograms equals 1 730 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 Gimpo International Airport (GMP).

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 Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
Coordinates:	37°33′29″N, 126°47′27″E