Air Miles Calculator

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

Distance from Chicago to Dallas (Dallas Love Field – O'Hare International Airport) is 798 miles / 1285 kilometers / 694 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 798.248 miles
  • 1284.655 kilometers
  • 693.658 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
  • 798.477 miles
  • 1285.024 kilometers
  • 693.858 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 Love Field (DAL) is 2 hours 0 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 Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″W

Map

Chicago to Dallas flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Dallas (DAL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
798
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
798

Round trip?