How far is Chicago from Philadelphia?
There are several ways to calculate distances between Philadelphia and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 677.865 miles
- 1090.918 kilometers
- 589.048 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
- 676.254 miles
- 1088.325 kilometers
- 587.649 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 Philadelphia International Airport (PHL) to Chicago O'Hare International Airport (ORD) is 1 hour 47 minutes.
Time difference and current local times
The time difference between Philadelphia and Chicago is 1 hour. Chicago is 1 hour behind Philadelphia.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 122 kg (269 pounds).
Philadelphia to Chicago flight path
Shortest flight path between Philadelphia International Airport (PHL) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Philadelphia (PHL) → Chicago (ORD).