Distance between Chicago, IL (ORD) and Dallas, TX (DFW)
Distance from Chicago to Dallas (Chicago O'Hare International Airport – Dallas/Fort Worth International Airport) is 802 miles / 1290 kilometers / 697 nautical miles.
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Chicago - Dallas
How far is Dallas from Chicago?
There are several ways to calculate distances between Chicago and Dallas. Here are two common 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 – the shortest distance between two points).
Flight duration
Estimated flight time from Chicago 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, IL
Dallas, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 135 kg (298 pounds).
Airport information
| A | Chicago 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 |
Chicago to Dallas flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Dallas/Fort Worth International Airport (DFW).
Frequent Flyer Miles Calculator
Chicago (ORD) → Dallas (DFW).
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