Denver (DEN) to Las Vegas (LAS) is about 627 miles (1,009 km), roughly 1 h 45 min of flying time. Las Vegas is 1 hour behind Denver all year.
When is the cheapest time to fly from Denver to Las Vegas?
Lowest round-trip fares found in recent searches for each month (7 to 14 day trips). Pick a cheap month, then confirm the live price.
What ID do I need for this flight?
For domestic US flights, adults need a REAL ID-compliant license or another TSA-accepted ID, such as a passport. Read our REAL ID guide.
Need a car in Las Vegas?
Compare rental cars for your travel dates, with the total price including fees.
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Things to do in Las Vegas
Popular attractions and tickets, most with free cancellation.
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Frequently asked questions
How far is Denver from Las Vegas by plane?
The great-circle distance between DEN and LAS is about 627 miles (1,009 km).
How long does it take to fly from Denver to Las Vegas?
About 1 h 45 min of flying time based on distance, if a nonstop flight operates. Actual schedules vary by airline and wind, and itineraries with connections take longer.
What is the time difference between Denver and Las Vegas?
Las Vegas is 1 hour behind Denver all year.
Distance and flying time are calculated from airport coordinates (OurAirports data) and a typical cruise speed; they are planning estimates, not schedules. Updated 2026-10-28.
