How far is Williamsport from Chicago?
There are several ways to calculate distances between Chicago and Williamsport. Here are two common 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 – the shortest distance between two points).
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.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 109 kg (240 pounds).
Chicago to Williamsport flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Williamsport (IPT).