The distance from West Valley City to St. George is approximately 300 miles. Driving via I-15 South is the most practical and common method, taking about 4 hours and 30 minutes. This route takes you through the scenic landscapes of Central and Southern Utah. It is a popular route for those visiting the national parks in Southern Utah.
Total Distance: 480 km driving, 420 km air distance.
The drive is straightforward and mostly on interstate highways.
March to May or September to November for the best weather.