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How far is Williamsport, PA, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Williamsport (Williamsport Regional Airport) is 602 miles / 969 kilometers / 523 nautical miles.

The driving distance from Champaign (CMI) to Williamsport (IPT) is 697 miles / 1121 kilometers, and travel time by car is about 13 hours 4 minutes.

University of Illinois Willard Airport – Williamsport Regional Airport

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602
Miles
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969
Kilometers
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523
Nautical miles

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Distance from Champaign to Williamsport

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

Vincenty's formula (applied above)
  • 602.243 miles
  • 969.216 kilometers
  • 523.335 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
  • 600.759 miles
  • 966.828 kilometers
  • 522.045 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 Williamsport?

The estimated flight time from University of Illinois Willard Airport to Williamsport Regional Airport is 1 hour and 38 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Williamsport Regional Airport (IPT)

On average, flying from Champaign to Williamsport generates about 113 kg of CO2 per passenger, and 113 kilograms equals 249 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 Williamsport

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Williamsport Regional Airport (IPT).

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 Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W