Air Miles Calculator

Distance between Philadelphia, PA (PHL) and Chicago, IL (ORD)

Distance from Philadelphia International Airport to 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 Philadelphia International Airport (PHL) to 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.

Time Difference

Philadelphia
Chicago

Philadelphia, PA

 EST

Chicago, IL

 CST

Airport information


A Philadelphia International Airport
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: PHL
ICAO Code: KPHL
Coordinates: 39°52′18″N, 75°14′27″W

B 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

Map

Flight map from Philadelphia to Chicago.

Frequent Flyer Miles Calculator

Philadelphia (PHL) → Chicago (ORD).

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?