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

The distance between Chicago (Chicago O'Hare International Airport) and Williamsport (Williamsport Regional Airport) is 571 miles / 919 kilometers / 496 nautical miles.

The driving distance from Chicago (ORD) to Williamsport (IPT) is 638 miles / 1027 kilometers, and travel time by car is about 11 hours 52 minutes.

Chicago O'Hare International Airport – Williamsport Regional Airport

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571
Miles
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919
Kilometers
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496
Nautical miles

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Distance from Chicago to Williamsport

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

Vincenty's formula (applied above)
  • 570.762 miles
  • 918.553 kilometers
  • 495.979 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
  • 569.299 miles
  • 916.198 kilometers
  • 494.707 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 Chicago to Williamsport?

The estimated flight time from Chicago O'Hare International Airport to Williamsport Regional Airport is 1 hour and 34 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Williamsport Regional Airport (IPT)

On average, flying from Chicago to Williamsport generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Williamsport

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Williamsport Regional Airport (IPT).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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