Map of flight path and driving directions from Washington D.C. to Dallas.
Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Dallas/Fort Worth International Airport (DFW).
How far is Dallas from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Dallas. Here are two common methods:Vincenty's formula (applied above)
- 1191.966 miles
- 1918.284 kilometers
- 1035.790 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
- 1189.891 miles
- 1914.945 kilometers
- 1033.987 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).
|A||Ronald Reagan Washington National Airport|
|B||Dallas/Fort Worth International Airport|
Time difference and current local times
The time difference between Washington D.C. and Dallas is 1 hour. Dallas is 1 hour behind Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 161 kg (355 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Dallas (DFW).