Air Miles Calculator

Distance between Houston, TX (IAH) and Dallas, TX (DFW)

Distance from Houston to Dallas (George Bush Intercontinental Airport – Dallas/Fort Worth International Airport) is 224 miles / 361 kilometers / 195 nautical miles.

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).

Flight duration

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.

Time Difference

Houston
Dallas

Houston, TX

 CST

Dallas, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 56 kg (124 pounds).

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

Map

Houston to Dallas flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Dallas (DFW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
224
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
224

Round trip?