Las Vegas to Denver Flights (LAS-DEN)

🇺🇸 LAS

Las Vegas

648 mi

DEN 🇺🇸

Denver

Harry Reid International Airport Denver International Airport 7 airlines

The Las Vegas to Denver route connects Harry Reid International Airport (LAS) in US with Denver International Airport (DEN) in US. This short-haul flight covers approximately 648 miles (1043 km) with a typical flight time of 1h 24m. This route is served by 7 airlines: United, Frontier, Southwest and others. AirportRoutes has tracked 54 unique flight numbers on this route.

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About This Route

Route Overview

The Las Vegas (LAS) → Denver (DEN) route spans 628 miles (1,010 km), linking a major entertainment hub with the Rocky Mountain region’s primary air gateway. Nonstop flights typically take about 1 hour 45 minutes to 2 hours 15 minutes, making it a popular choice for weekend getaways, business trips, and ski-season travel. Travelers use this corridor to swap the Strip for Denver’s museums, breweries, and easy access to mountain towns, or to connect onward through Denver’s large domestic network. With frequent daily departures, the route offers flexible schedules and competitive fares, especially outside holidays and major conventions. It’s also a practical alternative to driving, saving time while avoiding winter road conditions in the Front Range.

Travel Tips

Book early for peak periods—winter ski weekends and summer holidays—when fares rise; midweek flights are often cheaper. At LAS, allow extra time for terminal-to-gate walks and busy security lines; using TSA PreCheck can help. At DEN, plan for the airport’s scale: trains connect concourses, and some gates involve long walks, so check your concourse before leaving security. Expect occasional turbulence over the Rockies, especially in spring, so keep essentials in your personal item. Bring a refillable bottle—Denver’s altitude can feel dry—and consider packing layers, as temperatures can swing quickly. For ground transport, the A Line train is a reliable, budget-friendly option from DEN to downtown.

Destination Highlights

Denver blends urban energy with quick access to the outdoors. Start in LoDo (Lower Downtown) for Union Station, historic warehouses turned restaurants, and walkable nightlife. Art lovers gravitate to the Denver Art Museum and the Golden Triangle, while families enjoy the Denver Zoo and Museum of Nature & Science in City Park. For iconic views, head to Red Rocks Park & Amphitheatre (nearby in Morrison) for trails and legendary concerts. Denver’s food scene shines with green chile, bison burgers, and modern Mexican; pair it with the city’s nationally known craft beer culture in RiNo’s taprooms. For shopping and people-watching, explore 16th Street and nearby Larimer Square areas.

Best Time to Fly

For comfortable weather and solid deals, aim for April–May or September–October, when crowds are lighter and temperatures are mild. December–March brings peak demand and higher prices tied to ski travel and winter holidays, while June–August can be busy with summer vacations and festivals. Spring can be breezy with occasional delays, and winter weather may affect operations, so build buffer time. Notable draws include summer concerts at Red Rocks and major sports weekends, which can push fares up.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Departure Airport

Harry Reid International Airport

ICAO Code:: KLAS
IATA Code:: LAS
City:: 🇺🇸 Las Vegas
Country:: US
Elevation:: 2181 ft

Destination Airport

Denver International Airport

ICAO Code:: KDEN
IATA Code:: DEN
City:: 🇺🇸 Denver
Country:: US
Elevation:: 5431 ft

Operators

Tracked Flights

648

Miles

1h 24m

Flight Duration

Route Map

Great Circle

Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline	ICAO	IATA
United	`UAL`	`UA`
Frontier	`FFT`	`F9`
Southwest	`SWA`	`WN`
Volaris	`VOI`	`Y4`
Delta Air Lines	`DAL`	`DL`
Hawaiian Airlines	`HAL`	`HA`
NetJets Aviation	`EJA`	`1I`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	48	17%
Tuesday	36	13%
Wednesday	40	14%
Thursday	48	17%
Friday	38	13%
Saturday	31	11%
Sunday	45	16%

Pattern Analysis

54 Tracked Flights:

Data Points: 286
API observations used to build this analysis

Weekdays: 210 flights
Weekend: 76 flights

Business Route More active on weekdays

All Flight Routes

7 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Delta Air Lines `DAL` / `DL`	-	B752	-	M T W T F S S	Jul 1, 2026	Active
Frontier `FFT` / `F9`		A20N	00:29 12:29 AM (Representative)	M T W T F S S	Jul 1, 2026	Active
Hawaiian Airlines `HAL` / `HA`	-	A21N	-	M T W T F S S	Jul 1, 2026	Active
NetJets Aviation `EJA` / `1I`		C68A	20:30 8:30 PM (Representative)	M T W T F S S	Jul 1, 2026	Active
Southwest `SWA` / `WN`		B737	09:50 9:50 AM (Representative)	M T W T F S S	Jul 1, 2026	Active
United `UAL` / `UA`		B738	05:45 5:45 AM (Representative)	M T W T F S S	Jul 1, 2026	Active
Volaris `VOI` / `Y4`		A320	06:00 6:00 AM (Representative)	M T W T F S S	Jul 1, 2026	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 7

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
00:29 12:29 AM	Frontier	`FFT`	`F9`
05:45 5:45 AM	United	`UAL`	`UA`
06:00 6:00 AM	Volaris	`VOI`	`Y4`
09:50 9:50 AM	Southwest	`SWA`	`WN`
20:30 8:30 PM	NetJets Aviation	`EJA`	`1I`

Time Information

Times are shown in the departure airport's local timezone (KLAS - America/Los_Angeles).

Total Departure Times: 5

Time Range:
00:29 - 20:30

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.

Las Vegas to Denver Flights

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