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)
- 1163.562 miles
- 1872.572 kilometers
- 1011.108 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
- 1161.596 miles
- 1869.407 kilometers
- 1009.399 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).
Estimated flight time from Washington Dulles International Airport (IAD) to Dallas Love Field (DAL) is 2 hours 42 minutes.
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 160 kg (352 pounds).
Washington D.C. to Dallas flight path
Shortest flight path between Washington Dulles International Airport (IAD) and Dallas Love Field (DAL).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Dallas (DAL).