The drive from Las Vegas to Denver takes approximately 10h 30min, covering 750 miles via I-15. Under normal conditions, expect to spend around $87 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 14–15+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
8h 56m
🔵 Typical
10h 30min
🔴 Heavy traffic
15h 14m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance750 miles (1207 km)
Drive Time10h 30min
RouteI-15
Best TimeLate evening (8-10 PM)
Fuel Costs
Gas (30 mpg)~25.0 gallons
Est. Cost$87
Route Tips: I-15
The Vegas highway. Friday/Sunday traffic between LA and Vegas can be extreme — plan accordingly.
You'll likely need 1 fuel stop along the way.
Best Time to Drive from Las Vegas to Denver
For a long drive like Las Vegas to Denver, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
🟢 Best:Late evening (8-10 PM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
10h 30min
~$87 gas
✈️ Flying
4h 0m
~$112–$262 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~1h 30m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
10h 30min
~$87
🚌 Bus
16h 40m
~$60–$135
🚂 Train
13h 38m
~$90–$225
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Suggested Stops
Popular cities along the route for rest, food, or fuel:
📍 Canyonlands
📍 Moab
📍 Arches National Park
Frequently Asked Questions
How long does it take to drive from Las Vegas to Denver?
The drive from Las Vegas to Denver takes approximately 10h 30min covering 750 miles via I-15. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Las Vegas to Denver?
At 30 MPG and $3.50/gallon, expect to spend approximately $87 on gas for this 750-mile trip. You'll need about 25.0 gallons of fuel.
What is the best time to drive from Las Vegas to Denver?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Las Vegas to Denver route?
Yes, expect approximately $22 in tolls along this route. Consider getting a ExpressToll transponder for faster toll payment.
