Are there nonstop flights from Denver (DEN) to Louisville (SDF)?

Yes. Southwest Airlines, United Airlines, United Express fly this route. Flight time is about 2h 26m.

What is the fastest connection from Denver (DEN) to Louisville (SDF)?

via Nashville ≈ 3h 12m, via Chicago ≈ 3h 12m, via Chicago ≈ 3h 14m (estimated flying time, excluding layovers).

How many miles is an award flight from Denver (DEN) to Louisville (SDF)?

from 15,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Denver → Louisville

Denver International Airport (DEN) to Louisville Muhammad Ali International Airport (SDF)・1,644 km

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Nonstop flights available (3 airlines). Flight time about 2h 26m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (nonstop)JAL 15,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

Earn miles withANA Card (official)JAL Card (official)

Nonstop flights

Award miles (one way, estimate)

ANA Mileage Club — partner award
North America ⇔ North America (one way)
Economy
15,000
Business
27,500
First
45,000

Estimates from the airlines' published award charts (as of 2026-11-01). Seat availability, fuel surcharges and stopover rules are not included — always check with the airline before booking.

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Best places to connect

29 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.

Related routes

Nonstop from Denver

Nonstop to Louisville from other airports

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