Distance by Flight

Shortest distance between Houston and Dallas is 225.38 miles (362.71 km).

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Flight distance from Houston, TX to Dallas, TX is 225.38 miles. Estimated flight time is 00 hours 29 minutes.

It takes 00 hours 26 minutes to travel from Houston to Dallas with an airplane (average speed of 550 miles).


Driving distance

The driving distance from Houston, Texas to Dallas, Texas is: 242.87 miles (390.87 km) by car.

Driving from Houston to Dallas will take approximately 03 hours 32 minutes.


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#1 Housttop top

County seat of Harris County, Texas; fourth largest city in the United States by population


Population GPS Coordinates Latitude Longitude Altitude Country
2316120
29°45'48"N 95°21'48"W
29.7632800
-95.3632700
12
United States

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#2 Dallas

County seat of Dallas County, Texas; ninth largest city in the United States by population


Population GPS Coordinates Latitude Longitude Altitude Country
1343266
32°46'59"N 96°48'24"W
32.7830600
-96.8066700
128
United States

Starting point in Houston: Louisiana Street (-95.363596,29.76347) Ending point in Dallas: North Lamar Street (-96.806574,32.783135)
Estimated Travel Time Between Houston and Dallas

The distance between Houston and Dallas is 391 km if you choose to drive by road. You can go 04 hours 20 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Houston and Dallas. The current time is 16:56:22.

Average Speed Travel Time
30 mph (48.3 km/h) 08 hours 05 minutes
40 mph (64.37 km/h) 06 hours 04 minutes
50 mph (80.47 km/h) 04 hours 51 minutes
60 mph (96.56 km/h) 04 hours 02 minutes
70 mph (112.65 km/h) 03 hours 28 minutes
75 mph (120.7 km/h) 03 hours 14 minutes
80 mph (128.75 km/h) 03 hours 01 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 32.44 liters (8.57 gallon) of gas to cover the route between Houston and Dallas. The estimated cost of gas to go from Houston to Dallas is $27.29 (diesel $29.01).

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price per gallon of daily gas for calculations is $3.184 (Diesel $3.385) /gallon. Last changed prices on September 23, 2021.

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How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Houston and Dallas (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.