Distance between Dallas, TX (DFW) and Houston, TX (IAH)
Distance from Dallas to Houston (George Bush Intercontinental Airport – Dallas/Fort Worth International Airport) is 224 miles / 361 kilometers / 195 nautical miles.
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).
Flight duration
Estimated flight time from Dallas/Fort Worth International Airport (DFW) to George Bush Intercontinental Airport (IAH) is 55 minutes.
Time difference and current local times
There is no time difference between Dallas and Houston.
Time Difference
Dallas, TX
Houston, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 56 kg (124 pounds).
Airport information
| A | Dallas/Fort Worth International Airport |
|---|---|
| City: | Dallas, TX |
| Country: | United States  |
| IATA Code: | DFW |
| ICAO Code: | KDFW |
| Coordinates: | 32°53′48″N, 97°2′16″W |
| B | George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
Map
Dallas to Houston flight map.
Frequent Flyer Miles Calculator
Dallas (DFW) → Houston (IAH).
In total
Round trip?