What is best route to drive Minneapolis Las Vegas?

The best route to drive from Minneapolis to Las Vegas is as follows:

1) Take I-35 S in Minneapolis

2) Take Interstate 35 S to Interstate 29 S in Missouri

3) Take Interstate 29 S to Interstate 44 W in Oklahoma

4) Take Interstate 44 W to Interstate 40 W in Oklahoma

5) Take Interstate 40 W to U.S. Route 66 W (National Trails Highway) in Arizona

6) Take U.S. Route 66 W to Las Vegas

This route is approximately 1,900 miles and takes around 28 hours to drive without stopping. Please note that the best route may vary depending on the time of day and year.