How Long Is the Drive from Mammoth Lakes to Las Vegas?
The drive from Mammoth Lakes to Las Vegas takes approximately 5h 19min, covering 293 miles via I-40. Under normal conditions, expect to spend around $34 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 7–8+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
4h 31m
🔵 Typical
5h 19min
🔴 Heavy traffic
7h 43m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance293 miles (471 km)
Drive Time5h 19min
RouteI-40
Best TimeMid-morning (9-11 AM)
Fuel Costs
Gas (30 mpg)~9.8 gallons
Est. Cost$34
Route Tips: I-40
Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.
This trip can typically be done on a single tank of gas.
Best Time to Drive from Mammoth Lakes to Las Vegas
The best time to drive from Mammoth Lakes to Las Vegas is mid-morning (9-11 am). Weekday mornings before 7 AM or evenings after 7 PM typically have the lightest traffic. Avoid Friday afternoons and Sunday evenings when possible.
🟢 Best:Mid-morning (9-11 AM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
5h 19min
~$34 gas
✈️ Flying
3h 5m
~$80–$150 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~35 min but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
5h 19min
~$34
🚌 Bus
6h 31m
~$23–$53
🚂 Train
5h 20m
~$35–$88
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:
📍 Death Valley
📍 Sequoia
Frequently Asked Questions
How long does it take to drive from Mammoth Lakes to Las Vegas?
The drive from Mammoth Lakes to Las Vegas takes approximately 5h 19min covering 293 miles via I-40. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Mammoth Lakes to Las Vegas?
At 30 MPG and $3.50/gallon, expect to spend approximately $34 on gas for this 293-mile trip. You'll need about 9.8 gallons of fuel.
What is the best time to drive from Mammoth Lakes to Las Vegas?
Mid-morning (9-11 AM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Mammoth Lakes to Las Vegas route?
There may be minor tolls (around $8) on parts of this route. Some sections have toll-free alternatives.
