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How far is St. George Island, AK, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and St. George Island (St. George Airport) is 3680 miles / 5923 kilometers / 3198 nautical miles.

University of Illinois Willard Airport – St. George Airport

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3680
Miles
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5923
Kilometers
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3198
Nautical miles

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Distance from Champaign to St. George Island

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

Vincenty's formula (applied above)
  • 3680.270 miles
  • 5922.821 kilometers
  • 3198.068 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
  • 3670.492 miles
  • 5907.084 kilometers
  • 3189.570 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 Champaign to St. George Island?

The estimated flight time from University of Illinois Willard Airport to St. George Airport is 7 hours and 28 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and St. George Airport (STG)

On average, flying from Champaign to St. George Island generates about 417 kg of CO2 per passenger, and 417 kilograms equals 919 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Champaign to St. George Island

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and St. George Airport (STG).

Airport information

Origin 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
Destination St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′49″W