Airlines with flights from Denver to Louisville

There are four airlines with scheduled flights between DEN and SDF. Both United and Southwest operates non-stop flights from Denver International to Louisville International Airport and the flight time is 2 hours and 43 minutes.

Choose airline

Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 43 minutes
  • Denver is a United Airlines hub.
  • 13 flights per week
  • Airbus A319
    Airbus A320
  • Business and first class available
DEN
Direct
SDF

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 25 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 6 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
DEN
Direct
SDF

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 4h 10m - 9h 10m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 113 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
DEN
 
Via BNA
 
SDF
 
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SDF

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 4h 15m - 8h 15m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 85 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
DEN
 
Via MDW
 
SDF
 
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SDF

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 4h 23m - 6h 35m.
  • Sky Team Alliance
  • 67 flights per week
DEN
 
Via MSP
 
SDF

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Chicago with American Airlines

  • Total flight time: 4h 30m - 7h 06m.
  • One World Alliance
  • 75 flights per week
DEN
 
Via ORD
 
SDF

The timetable & schedule information was updated at 2026-04-21

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At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-29