Air Miles Calculator

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

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

How far is Houston from Dallas?

There are several ways to calculate distances between Dallas and Houston. 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 Dallas/Fort Worth International Airport (DFW) to Houston 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
Houston

Dallas, TX

 CDT

Houston, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 56 kg (123 pounds).

Airport information


A 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

B Houston 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

Dallas to Houston flight path

Shortest flight path between Dallas/Fort Worth International Airport (DFW) and Houston George Bush Intercontinental Airport (IAH).

Frequent Flyer Miles Calculator

Dallas (DFW) → Houston (IAH).

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?