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)
- 1207.698 miles
- 1943.602 kilometers
- 1049.461 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
- 1206.475 miles
- 1941.634 kilometers
- 1048.398 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 Houston George Bush Intercontinental Airport (IAH) is 2 hours 47 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 162 kg (357 pounds).
|A||Ronald Reagan Washington National Airport|
|B||Houston George Bush Intercontinental Airport|
Washington D.C. to Houston flight path
Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Houston George Bush Intercontinental Airport (IAH).
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Houston (IAH).