Air Miles Calculator

Distance between Chicago, IL (ORD) and Dallas, TX (DFW)

Distance from Chicago to Dallas (O'Hare International Airport – Dallas/Fort Worth International Airport) is 802 miles / 1290 kilometers / 697 nautical miles.

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 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

 CST

Dallas, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 122 kg (269 pounds).

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 Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

Map

Chicago to Dallas flight map.

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?