Cheap flights from Louisville to Denver

Direct flight: 1,644 km, ~1h 56m from Louisville (SDF) to Denver (DEN).

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Live fares · SDF → DEN

Frequently asked questions

  • How long is the flight from Louisville to Denver?

    Direct flights from SDF to DEN cover approximately 1,644 km (1,022 miles), with an estimated flight time of 1h 56m. Operating airlines: UA, WN.

Related guides for this route

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

Full route page: SDF → DEN Cheapest month to fly to Denver All flights from Louisville All flights to Denver Flights to USA Visa-free with USA passport UA routes WN routes