How far is Houston from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Houston. Here are two common methods:Vincenty's formula (applied above)
- 1218.298 miles
- 1960.660 kilometers
- 1058.672 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
- 1217.166 miles
- 1958.838 kilometers
- 1057.688 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 Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport (HOU) is 2 hours 48 minutes.
Time difference and current local times
The time difference between Washington D.C. and Houston is 1 hour. Houston is 1 hour behind Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (351 pounds).
Washington D.C. to Houston flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Houston (HOU).