Distance between Memphis, TN (MEM) and Chicago, IL (ORD)
Distance from Memphis International Airport to O'Hare 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
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
Flight map from Memphis to Chicago.
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?