Cheap flights from Denver to Sioux City

Direct flight: 750 km, ~53m from Denver (DEN) to Sioux City (SUX).

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Live fares · DEN → SUX

Frequently asked questions

  • How long is the flight from Denver to Sioux City?

    Direct flights from DEN to SUX cover approximately 750 km (466 miles), with an estimated flight time of 53m. Operating airlines: UA.

Related guides for this route

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

Full route page: DEN → SUX Cheapest month to fly to Sioux City All flights from Denver All flights to Sioux City Flights to USA Visa-free with USA passport UA routes