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Chicago–Memphis | ORD–MEM
Calculations with different methods
- 491.387 miles
- 790.811 kilometers
- 427.004 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
- 492.117 miles
- 791.986 kilometers
- 427.638 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Memphis International Airport (MEM) is 1 hour 25 minutes.
Time difference and current local times
There is no time difference between Chicago and Memphis.
Chicago to Memphis flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Memphis (MEM).