Distance from Houston, TX to Washington, DC is 1403Miles or 2259 Km. You can get this distance about 21 hours 17 mins. If you want to planning travel with plane for 1220 Miles or 1964 Km, You can get this distance about 3 hours 7 mins .
A car with an average MPG will needs 64.95 gallons of gas to get the route between these points.
The estimated cost of gas to get between Houston, TX and Washington, DC is $147.44.
During the route, an average car will release 1272.5 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.