Distance between Chicago, IL (ORD) and Dallas, TX (DFW)
Distance from Chicago (O'Hare International Airport) to Dallas (Dallas/Fort Worth International Airport) is 802 miles / 1290 kilometers / 697 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 801.784 miles
- 1290.347 kilometers
- 696.732 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- 801.971 miles
- 1290.647 kilometers
- 696.894 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 Dallas/Fort Worth International Airport (DFW) is 2 hours 1 minutes.
Time difference and current local times
There is no time difference between Chicago and Dallas.
Time Difference
Chicago
Dallas
Chicago, IL
CDT
Dallas, TX
CDT
Airport information
| A | 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 |
| B | Dallas/Fort Worth International Airport |
|---|---|
| City: | Dallas, TX |
| Country: | United States |
| IATA Code: | DFW |
| ICAO Code: | KDFW |
| Coordinates: | 32°53′48″N, 97°2′16″W |
Map
Flight map from Chicago to Dallas.
Frequent Flyer Miles Calculator
Chicago (ORD) → Dallas (DFW).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
802
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
802
Round trip?