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)
- 224.277 miles
- 360.938 kilometers
- 194.891 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
- 224.701 miles
- 361.621 kilometers
- 195.260 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 Houston George Bush Intercontinental Airport (IAH) to Dallas/Fort Worth International Airport (DFW) is 55 minutes.
Time difference and current local times
There is no time difference between Houston and Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 56 kg (123 pounds).
|A||Houston George Bush Intercontinental Airport|
|B||Dallas/Fort Worth International Airport|
Houston to Dallas flight path
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Dallas/Fort Worth International Airport (DFW).
Frequent Flyer Miles Calculator
Houston (IAH) → Dallas (DFW).