Cheap flights from Washington to Houston

Direct flight: 1,941 km, ~2h 17m from Washington (DCA) to Houston (IAH).

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Live fares · DCA → IAH

Frequently asked questions

  • How long is the flight from Washington to Houston?

    Direct flights from DCA to IAH cover approximately 1,941 km (1,206 miles), with an estimated flight time of 2h 17m. Operating airlines: AA, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: DCA → IAH Cheapest month to fly to Houston All flights from Washington All flights to Houston Flights to USA Visa-free with USA passport AA routes UA routes