About the drive from Las Vegas to Kansas City
This 1346-mile route between Las Vegas, NV and Kansas City, MO is a popular drive in the region. Expect roughly 21 hr 42 min behind the wheel under normal traffic conditions.
Fuel-saving tips
- Keep your speed near 65 mph — fuel economy drops sharply above 70.
- Fill up before mountain or desert stretches; remote stations charge a premium.
- Use GasBuddy or AAA to spot cheap stations along your route before you leave.