Air Miles Calculator

Distance between Columbus, OH (CMH) and Chicago, IL (ORD)

Distance from John Glenn Columbus International Airport to O'Hare International Airport is 296 miles / 476 kilometers / 257 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 295.539 miles
  • 475.624 kilometers
  • 256.816 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
  • 295.026 miles
  • 474.798 kilometers
  • 256.370 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 John Glenn Columbus International Airport (CMH) to O'Hare International Airport (ORD) is 1 hour 3 minutes.

Time difference and current local times

The time difference between Columbus and Chicago is 1 hour. Chicago is 1 hour behind Columbus.

Time Difference

Columbus
Chicago

Columbus, OH

 EST

Chicago, IL

 CST

Airport information


A John Glenn Columbus International Airport
City: Columbus, OH
Country: United States Flag of United States
IATA Code: CMH
ICAO Code: KCMH
Coordinates: 39°59′52″N, 82°53′30″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 Columbus to Chicago.

Frequent Flyer Miles Calculator

Columbus (CMH) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
296
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
296

Round trip?