Denver, CO DEN to Louisville, KY SDF flight with United

The earliest flight from Denver, CO to Louisville, KY leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.

The latest flight from Denver, CO to Louisville, KY leaves at 8: 35PM.

There are 21 flights a day from Denver, CO to Louisville, KY which require at least one change with United. Schedules can vary on holidays or weekends with fewer flights.

For the journey from Denver, CO to Louisville, KY you can take a flight with United. Be sure to check out all possible airlines that offer services between Denver, CO and Louisville, KY on Omio to compare what amenities they may have.

The cheapest month to travel from Denver, CO to Louisville, KY by plane is March.

Yes, you can take a bus from Denver, CO to Louisville, KY.

Since neither Denver, CO nor Louisville, KY are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 2 h between Denver, CO and Louisville, KY all year round.

The best events to attend in Louisville, KY include:

• Kentucky Derby, a prestigious horse race held on the first Saturday in May, known for its rich traditions and vibrant atmosphere
• Forecastle Festival, a multi-day music festival in July celebrating music, art, and environmental activism
• Louisville Slugger Museum & Factory Tour, an interactive experience showcasing the history of baseball bats and the iconic Louisville Slugger brand.

The best holidays to experience in Louisville, KY include:

• Kentucky Derby Festival, vibrant festivities leading up to the iconic horse race
• Memorial Day, warm weather and local events honoring veterans
• Labor Day, a great time for outdoor activities and local fairs.

The best seasons to visit Louisville, KY are Spring or Fall. The best weather to explore Louisville, KY is during April-May or September-October.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.