Air Miles Calculator

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

Distance from Oklahoma City to Chicago (Will Rogers World Airport – Midway International Airport) is 691 miles / 1112 kilometers / 601 nautical miles.

How far is Chicago from Oklahoma City?

There are several ways to calculate distances between Oklahoma City and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 691.065 miles
  • 1112.161 kilometers
  • 600.519 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
  • 690.550 miles
  • 1111.333 kilometers
  • 600.072 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 Will Rogers World Airport (OKC) to Midway International Airport (MDW) 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

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 112 kg (246 pounds).

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 Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W

Map

Oklahoma City to Chicago flight map.

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Chicago (MDW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
691
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
691

Round trip?