Air Miles Calculator

Distance between Oklahoma City, OK (OKC) and Chicago, IL (ORD)

Distance from Will Rogers World Airport to O'Hare International Airport is 693 miles / 1115 kilometers / 602 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 692.816 miles
  • 1114.980 kilometers
  • 602.041 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
  • 692.358 miles
  • 1114.242 kilometers
  • 601.643 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 Will Rogers World Airport (OKC) to O'Hare International Airport (ORD) is 1 hour 48 minutes.

Time difference and current local times

There is no time difference between Oklahoma City and Chicago.

Time Difference

Oklahoma City
Chicago

Oklahoma City, OK

 CST

Chicago, IL

 CST

Airport information


A Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″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 Oklahoma City to Chicago.

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
693
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
693

Round trip?