Air Miles Calculator

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

Distance from Chicago to Oklahoma City (O'Hare International Airport – Will Rogers World Airport) is 693 miles / 1115 kilometers / 602 nautical miles.

How far is Oklahoma City from Chicago?

There are several ways to calculate distances between Chicago and Oklahoma City. Here are two common 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 – the shortest distance between two points).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Will Rogers World Airport (OKC) is 1 hour 48 minutes.

Time difference and current local times

There is no time difference between Chicago and Oklahoma City.

Time Difference

Chicago
Oklahoma City

Chicago, IL

 CST

Oklahoma City, OK

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (273 pounds).

Airport information


A 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

B 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

Map

Chicago to Oklahoma City flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Oklahoma City (OKC).

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?