Distance between Memphis, TN (MEM) and Chicago, IL (ORD)
Distance from Memphis to Chicago (O'Hare International Airport – 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 Memphis International Airport (MEM) to O'Hare International Airport (ORD) is 1 hour 25 minutes.
Time difference and current local times
There is no time difference between Memphis and Chicago.
Time Difference
Memphis
Chicago
Memphis, TN
CST
Chicago, IL
CST
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 91 kg (200 pounds).
Airport information
| A | Memphis International Airport |
|---|---|
| City: | Memphis, TN |
| Country: | United States  |
| IATA Code: | MEM |
| ICAO Code: | KMEM |
| Coordinates: | 35°2′32″N, 89°58′36″W |
| B | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
Map
Memphis to Chicago flight map.
Frequent Flyer Miles Calculator
Memphis (MEM) → Chicago (ORD).
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?