LouisvilleDenver
Flights from Louisville to Denver
Nonstop flights from Louisville (SDF) to Denver (DEN) take about 2h 33m (1,644 km). United Airlines flies it. Lowest fare seen: $310 one-way, nonstop (12 Oct 2026).
When you land in Denver
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Airlines flying Louisville to Denver
Carriers on SDF–DEN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.
✈ United Airlinesnonstop fare seen
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Frequently asked questions — Louisville to Denver flights
How long is the flight from Louisville to Denver?
A nonstop flight from Louisville (SDF) to Denver (DEN) takes about 2h 33m, covering 1,644 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Louisville from Denver by air?
The great-circle distance between Louisville Muhammad Ali International Airport and Denver International Airport is 1,644 km (1,022 miles), a medium-haul route.
Which airlines fly from Louisville to Denver?
Airlines with flights or nonstop fares on the SDF–DEN route include United Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Louisville to Denver cost?
The lowest one-way fare seen recently on SDF–DEN was $310 USD with United Airlines (nonstop), departing 21 Oct 2026, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Louisville to Denver?
It depends on your passport. Some nationalities can enter Denver visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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