Denver (DEN) to Las Vegas (LAS) is about 630 miles and typically takes 1 h 50 min by air. Some carriers have hubs at both ends, which makes frequent nonstops more likely. Call (800) 490-3234 for live fares.
DEN to LAS at a glance
| Route | Denver (DEN) to Las Vegas (LAS) |
|---|---|
| Distance | about 630 miles / 1,010 km |
| Typical flight time | 1 h 50 min (estimate) |
| Time difference | 1 hours behind |
| Route type | Domestic (U.S.) |
| Airlines with hubs here | United Airlines and Southwest Airlines |
About the Denver to Las Vegas route
Denver to Las Vegas covers about 630 miles, a mid-length domestic trip that most airlines can serve nonstop or with one easy connection.
Flight time and distance
A typical flight takes about 1 h 50 min gate to gate, with a realistic range of 1 h 30 min to 2 h 15 min depending on wind, routing and aircraft. That is an estimate based on the distance of roughly 630 miles (1,010 km), not a published schedule.
Las Vegas is 1 hour behind Denver on standard time, so the arrival time on your ticket will look different from the flight duration.
Among the 200 routes in our guides, DEN to LAS is longer than about 14% of them.
For comparison, Denver to Phoenix (DEN to PHX) is about 600 miles, so Las Vegas is about the same distance out from DEN.
The airports
Denver International Airport (DEN)
Denver is a United hub and one of Southwest's busiest airports, which gives travelers a wide choice of nonstops across the West and Midwest. Full DEN guide.
Harry Reid International Airport (LAS)
Harry Reid International is only a few miles from the Strip, so a taxi or rideshare ride is short. Full LAS guide.
Do not stop at DEN and LAS. Also compare around Denver, Colorado Springs; and around Las Vegas, Los Angeles International (LAX) and Phoenix Sky Harbor (PHX), because a different airport can change both the fare and your ground travel.
Airlines on this route
Southwest Airlines has a hub at both ends, so it is the most likely to offer frequent nonstop service and easy rebooking on this route.
United Airlines also has a major presence at one of the two airports.
Schedules change by season, and a nonstop that exists in summer may not operate in winter. Confirm the current options before you plan around a specific flight.
Common connection points
If you choose a one-stop itinerary, likely routings include United Airlines via San Francisco (SFO), which adds about 750 miles (120% beyond the direct distance) or Southwest Airlines via Chicago (MDW), which adds about 1,780 miles (284% beyond the direct distance). Choose the connection with the best weather odds for your travel month and leave a comfortable layover; our layover guide explains how much time is realistic.
Best time to fly
For this trip, keep in mind that at LAS, fares tend to rise for major conventions, fight weekends and holiday periods; midweek summer travel is cheaper but very hot. At DEN, ski season brings holiday peaks, and spring snowstorms can cause sudden cancellations.
Ground transport
Getting to and from DEN
The A Line train reaches Union Station in about 37 minutes.
Getting to and from LAS
Most visitors take a taxi, rideshare or hotel shuttle straight to the Strip.
Booking tips
Las Vegas is a leisure destination, so demand follows school holidays and peak travel seasons. Booking earlier for those dates usually helps, and the booking-timing guide explains the typical patterns.
Frequently asked questions
How long is the flight from Denver to Las Vegas?
A typical DEN to LAS flight takes about 1 h 50 min, with a likely range of 1 h 30 min to 2 h 15 min. Actual time depends on wind, routing, aircraft and whether you connect.
How far is Las Vegas from Denver by air?
The great-circle distance between DEN and LAS is about 630 miles (1,010 km).
Which airlines fly from Denver to Las Vegas?
United Airlines and Southwest Airlines have a major presence at DEN or LAS, and service varies by season. Ask us to check current nonstop and connecting options.
What is the time difference between Denver and Las Vegas?
Las Vegas is 1 hour behind Denver on standard time. Daylight saving time can change the gap for part of the year.
Are there other airports near Denver?
Yes. Nearby alternatives include Colorado Springs. Comparing them can change both fare and travel time.
When is the best time to book DEN to LAS?
For leisure routes like this, book early for school holidays and peak seasons. Domestic fares are often competitive one to three months ahead, while international trips benefit from more lead time. Compare several dates, since fares are priced flight by flight.
Explore related routes
More flights involving Denver (DEN)
- Atlanta to DenverATL to DEN
- Austin to DenverAUS to DEN
- Baltimore to DenverBWI to DEN
- Chicago to DenverMDW to DEN
- Chicago to DenverORD to DEN
- Cleveland to DenverCLE to DEN
More flights involving Las Vegas (LAS)
- Austin to Las VegasAUS to LAS
- Baltimore to Las VegasBWI to LAS
- Boston to Las VegasBOS to LAS
- Chicago to Las VegasORD to LAS
- Dallas to Las VegasDFW to LAS
- Los Angeles to Las VegasLAX to LAS
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.