Air Miles Calculator

Distance between Chicago, IL (ORD) and Memphis, TN (MEM)

Distance from O'Hare International Airport to Memphis International Airport is 491 miles / 791 kilometers / 427 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Chicago
Memphis

Chicago, IL

 CST

Memphis, TN

 CST

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 Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″W

Map

Flight map from Chicago to Memphis.

Frequent Flyer Miles Calculator

Chicago (ORD) → Memphis (MEM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
491
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
491

Round trip?