via I-35
The drive from Austin to Las Vegas takes approximately 23h 27min, covering 1408 miles via I-35. Under normal conditions, expect to spend around $164 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 32–33+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Runs through the heartland from Texas to Minnesota. Watch for construction zones in urban areas.
You'll likely need 3 fuel stops along the way.
For a long drive like Austin to Las Vegas, 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.
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 49m but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Popular cities along the route for rest, food, or fuel:
The long road trip from Austin to Las Vegas follows I-35 for 1408 miles, with an estimated travel time of 23h 27min under normal conditions. Fuel costs run approximately $164 at current prices, assuming average fuel efficiency of 30 MPG. Late evening (8-10 pm) is generally the best window to depart for the smoothest ride.
This is a serious 1408-mile road trip that spans multiple states and regions. Plan for at least one overnight stop, pack emergency supplies, and make sure your vehicle is road-trip ready with fresh oil and properly inflated tires. Popular stopping points include White Sands, El Paso, Albuquerque — great options for grabbing a meal, fueling up, or stretching your legs.