Houston (IAH) to Dallas–Fort Worth (DFW)

Distance, flight time and the air traffic controllers who guide you.

Quick answer

Houston (IAH) to Dallas–Fort Worth (DFW) is 225 miles in a straight line, about 0h 57m gate to gate. Your flight is handed between 6 air traffic control facilities along the way.

225miles
195nautical miles
362kilometers
~0h 57mestimated flight time
Nonetime change on arrival
Northwestinitial heading

Who handles your flight

Every airliner is passed from one air traffic control facility to the next. On the most direct path, these are the teams that guide you, in order. Weather and traffic can send a flight through other centers, so your actual flight may differ a little.

  1. IAHTowerHouston Bush Tower (IAH)Clears you for takeoffThank them →
  2. I90TRACONHouston TRACON (I90)Guides the climb outThank them →
  3. ZHUCenterHouston ARTCC (ZHU)Takes over at cruising altitudeThank them →
  4. ZFWCenterFort Worth ARTCC (ZFW)Starts your descentThank them →
  5. D10TRACONDallas-Fort Worth TRACON (D10)Lines you up for the approachThank them →
  6. DFWTowerDallas-Fort Worth Tower (DFW)Clears you to landThank them →

Flying the other way

Dallas–Fort Worth (DFW) to Houston (IAH)

DFW → D10 → ZFW → ZHU → I90 → IAH

About the airports

George Bush Intercontinental Airport

Houston, TX

Codes: IAH · KIAH

Time zone: Central

Control tower: Houston Bush Tower (IAH)

Thank the tower →

Dallas Fort Worth International Airport

Dallas-Fort Worth, TX

Codes: DFW · KDFW

Time zone: Central

Control tower: Dallas-Fort Worth Tower (DFW)

Thank the tower →

More routes

All flight routes →

How we figure this out

Distance is the great-circle distance between the two airports, the shortest path over the curved Earth. Flight time assumes an average airliner speed of about 500 mph plus about 30 minutes for taxi, takeoff and landing. The list of facilities follows the same path, using each airport's tower and approach control and the FAA's en route center boundaries.

Say thanks to the controllers who got you there. It's free, takes 30 seconds, and every post is checked before it goes up.

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Common questions

How long is the flight from Houston (IAH) to Dallas–Fort Worth (DFW)?

About 0h 57m gate to gate for the 225-mile trip.

How far is Houston (IAH) from Dallas–Fort Worth (DFW)?

225 miles (195 nautical miles, 362 km) in a straight line. The path your flight actually takes is usually a little longer.

Which air traffic controllers handle a flight from Houston (IAH) to Dallas–Fort Worth (DFW)?

Usually 6 facilities: Houston Bush Tower (IAH), Houston TRACON (I90), Houston ARTCC (ZHU), Fort Worth ARTCC (ZFW), Dallas-Fort Worth TRACON (D10) and Dallas-Fort Worth Tower (DFW). You can thank each one on its own wall at Thank ATC.

Is there a time change between Houston (IAH) and Dallas–Fort Worth (DFW)?

No. Houston (IAH) and Dallas–Fort Worth (DFW) are in the same time zone.

Updated October 2026

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