Air Miles Calculator

Distance between Chicago, IL (ORD) and Williamsport, PA (IPT)

Distance from Chicago to Williamsport (Williamsport Regional Airport – O'Hare International Airport) is 571 miles / 919 kilometers / 496 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Williamsport Regional Airport (IPT) is 1 hour 34 minutes.

Time difference and current local times

The time difference between Chicago and Williamsport is 1 hour. Williamsport is 1 hour ahead of Chicago.

Time Difference

Chicago
Williamsport

Chicago, IL

 CDT

Williamsport, PA

 EDT

Airport information


A 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

B 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

Map

Chicago to Williamsport flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Williamsport (IPT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
571
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
571

Round trip?