Cheap flights from Houston to San Francisco

Direct flight: 2,629 km, ~3h 6m from Houston (IAH) to San Francisco (SFO).

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Live fares · IAH → SFO

Frequently asked questions

  • How long is the flight from Houston to San Francisco?

    Direct flights from IAH to SFO cover approximately 2,629 km (1,634 miles), with an estimated flight time of 3h 6m. Operating airlines: UA.

Related guides for this route

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

Full route page: IAH → SFO Cheapest month to fly to San Francisco All flights from Houston All flights to San Francisco Flights to USA Visa-free with USA passport UA routes