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

Flight distance from Houston to Dallas (Houston George Bush Intercontinental Airport – Dallas/Fort Worth International Airport) is 224 miles / 361 kilometers / 195 nautical miles. Estimated flight time is 55 minutes.

Driving distance from Houston (IAH) to Dallas (DFW) is 252 miles / 405 kilometers and travel time by car is about 4 hours 39 minutes.

Houston – Dallas

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224
Miles
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361
Kilometers
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195
Nautical miles

How far is Dallas from Houston?

There are several ways to calculate distances between Los Angeles and Chicago. 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 Houston George Bush Intercontinental Airport to Dallas/Fort Worth International Airport is 55 minutes.

Time difference

There is no time difference between Houston and Dallas.

Carbon dioxide emissions

On average flying from Houston to Dallas generates about 58 kg of CO2 per passenger, 58 kilograms is equal to 128 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Dallas

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

Airport information

Origin 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
Destination 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

Airlines flying from Houston (IAH) to Dallas (DFW)

American Airlines
United Airlines