Air Miles Calculator

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

Distance from Dallas to Chicago (O'Hare International Airport – 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 Dallas/Fort Worth International Airport (DFW) to O'Hare International Airport (ORD) is 2 hours 1 minutes.

Time difference and current local times

There is no time difference between Dallas and Chicago.

Time Difference

Dallas
Chicago

Dallas, TX

 CDT

Chicago, IL

 CDT

Carbon dioxide emissions

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

Airport information


A 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

B 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

Map

Dallas to Chicago flight map.

Frequent Flyer Miles Calculator

Dallas (DFW) → Chicago (ORD).

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?