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Houston–Dallas | IAH–DFW
Calculations with different methods
- 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).
Estimated flight time from 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.
Houston to Dallas flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Dallas (DFW).