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How far is Petersburg, AK, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Petersburg (Petersburg James A. Johnson Airport) is 2301 miles / 3704 kilometers / 2000 nautical miles.

The driving distance from Champaign (CMI) to Petersburg (PSG) is 2954 miles / 4754 kilometers, and travel time by car is about 67 hours 29 minutes.

University of Illinois Willard Airport – Petersburg James A. Johnson Airport

Distance arrow
2301
Miles
Distance arrow
3704
Kilometers
Distance arrow
2000
Nautical miles

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Distance from Champaign to Petersburg

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

Vincenty's formula (applied above)
  • 2301.294 miles
  • 3703.573 kilometers
  • 1999.770 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
  • 2296.198 miles
  • 3695.373 kilometers
  • 1995.342 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 Petersburg?

The estimated flight time from University of Illinois Willard Airport to Petersburg James A. Johnson Airport is 4 hours and 51 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Champaign to Petersburg generates about 252 kg of CO2 per passenger, and 252 kilograms equals 556 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Champaign to Petersburg

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Petersburg James A. Johnson Airport (PSG).

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 Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W