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How far is Champaign, IL, from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Champaign (University of Illinois Willard Airport) is 6663 miles / 10723 kilometers / 5790 nautical miles.

Seoul Incheon International Airport – University of Illinois Willard Airport

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6663
Miles
Distance arrow
10723
Kilometers
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5790
Nautical miles

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Distance from Seoul to Champaign

There are several ways to calculate the distance from Seoul to Champaign. Here are two standard methods:

Vincenty's formula (applied above)
  • 6662.807 miles
  • 10722.748 kilometers
  • 5789.821 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
  • 6647.785 miles
  • 10698.574 kilometers
  • 5776.768 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 Seoul to Champaign?

The estimated flight time from Seoul Incheon International Airport to University of Illinois Willard Airport is 13 hours and 6 minutes.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and University of Illinois Willard Airport (CMI)

On average, flying from Seoul to Champaign generates about 808 kg of CO2 per passenger, and 808 kilograms equals 1 781 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seoul to Champaign

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and University of Illinois Willard Airport (CMI).

Airport information

Origin Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E
Destination University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W