The drive from Las Vegas to Houston takes approximately 21h 0min, covering 1480 miles via I-15. Under normal conditions, expect to spend around $172 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 29–30+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
17h 51m
🔵 Typical
21h 0min
🔴 Heavy traffic
30h 27m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance1480 miles (2381 km)
Drive Time21h 0min
RouteI-15
Best TimeLate evening (8-10 PM)
Fuel Costs
Gas (30 mpg)~49.3 gallons
Est. Cost$172
Route Tips: I-15
The Vegas highway. Friday/Sunday traffic between LA and Vegas can be extreme — plan accordingly.
You'll likely need 3 fuel stops along the way.
Best Time to Drive from Las Vegas to Houston
For a long drive like Las Vegas to Houston, 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
21h 0min
~$172 gas
✈️ Flying
5h 28m
~$222–$518 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 58m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
21h 0min
~$172
🚌 Bus
32h 53m
~$118–$266
🚂 Train
26h 55m
~$178–$444
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:
📍 White Sands
📍 Carlsbad Caverns
📍 El Paso
Frequently Asked Questions
How long does it take to drive from Las Vegas to Houston?
The drive from Las Vegas to Houston takes approximately 21h 0min covering 1480 miles via I-15. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Las Vegas to Houston?
At 30 MPG and $3.50/gallon, expect to spend approximately $172 on gas for this 1480-mile trip. You'll need about 49.3 gallons of fuel.
What is the best time to drive from Las Vegas to Houston?
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 Houston route?
Yes, expect approximately $44 in tolls along this route. Consider getting a TxTag transponder for faster toll payment.
