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  |
| 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 |
| 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?