Map of flight path and driving directions from Houston to Dallas.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Dallas/Fort Worth International Airport (DFW).
How far is Dallas from Houston?
There are several ways to calculate distances between Houston and Dallas. Here are two common methods:Vincenty's formula (applied above)
- 246.995 miles
- 397.500 kilometers
- 214.633 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
- 247.495 miles
- 398.304 kilometers
- 215.067 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).
Time difference and current local times
There is no time difference between Houston and Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 61 kg (135 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Dallas (DFW).