Cheap flights from Denver to Louisville

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

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Live fares · DEN → SDF

Frequently asked questions

  • How long is the flight from Denver to Louisville?

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