How long does it take to drive to St. George?

It takes approximately 4.5 to 5 hours depending on traffic and stops.

Is there a flight from SLC to St. George?

Yes, Delta operates daily flights between Salt Lake City and St. George Regional Airport.

What is the best route?

Interstate 15 South is the only direct and practical route.

Are there tolls on this route?

No, there are no tolls on I-15 between South Jordan and St. George.

What is the halfway point?

Beaver, Utah is generally considered the halfway point for fuel and food.

South Jordan

St. George

Flight Driving

South Jordan to St. George

Updated: 29 May 2026

The drive from South Jordan to St. George spans roughly 480 kilometers along Interstate 15 South. You will traverse the heart of Utah, passing through Provo, Nephi, and Cedar City before descending into the red rock landscape of the Mojave Desert. The journey typically takes 4.5 to 5 hours of driving time. This route is the primary corridor for tourists heading to Zion National Park. Expect significant elevation changes as you cross the mountain passes.

Total Distance: 480 km driving distance; 420 km straight-line air distance.

Fastest Way

Flying from SLC to SGU takes about 70 minutes in the air.

Cheapest Way

Driving is the most cost-effective method for groups or families.

Compare South Jordan to St. George Routes

	Flight Direct	Driving Direct
Duration	1 hour 10 minutes	4 hours 30 minutes
Avg Price	150-300 USD	50-70 USD in fuel
Operator	Delta Air Lines	Personal Vehicle
Route	SLC to SGU	I-15 South
Tip	Flights depart from Salt Lake City International Airport.	Stop in Beaver for a quick break and gas; it is roughly the halfway point.

Travel Tips

Check Weather
Southern Utah can be significantly hotter than Salt Lake City.
Fuel Up
Fill your tank in Cedar City if you are low, as gas prices can be higher in smaller towns.
Hydration
Always carry extra water in your vehicle when traveling through the desert.
Speed Limits
Be aware of speed limit changes, especially when passing through small towns like Beaver.
Rest Stops
Use the official Utah rest areas along I-15 for safe breaks.

Safety Tips

Desert Driving
Keep an eye on your engine temperature during summer months.
Wildlife
Be cautious of deer crossing the highway, especially at dawn and dusk.
Tire Pressure
Check your tire pressure before leaving, as heat can affect it.
Emergency Supplies
Pack a flashlight, first aid kit, and extra water for the long stretch between towns.