Distance between Chicago, IL (ORD) and Philadelphia, PA (PHL)
Distance from Chicago to Philadelphia (Philadelphia International Airport – O'Hare International Airport) is 678 miles / 1091 kilometers / 589 nautical miles.
Calculations with different 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).
Flight duration
Estimated flight time from O'Hare International Airport (ORD) to Philadelphia International Airport (PHL) is 1 hour 47 minutes.
Time difference and current local times
The time difference between Chicago and Philadelphia is 1 hour. Philadelphia is 1 hour ahead of Chicago.
Time Difference
Chicago
Philadelphia
Chicago, IL
CDT
Philadelphia, 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 | Philadelphia International Airport |
|---|---|
| City: | Philadelphia, PA |
| Country: | United States |
| IATA Code: | PHL |
| ICAO Code: | KPHL |
| Coordinates: | 39°52′18″N, 75°14′27″W |
Map
Chicago to Philadelphia flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Philadelphia (PHL).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
678
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
678
Round trip?