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

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

The driving distance from Williamsport (IPT) to Chicago (ORD) is 638 miles / 1026 kilometers, and travel time by car is about 11 hours 52 minutes.

Williamsport Regional Airport – Chicago O'Hare International 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 Williamsport to Chicago

There are several ways to calculate the distance from Williamsport to Chicago. 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 Williamsport to Chicago?

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

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

On average, flying from Williamsport to Chicago 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 Williamsport to Chicago

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

Airport information

Origin 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
Destination 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