Stopping points from St. George Municipal Airport to Tri-Cities Airport:

• Start from St. George Municipal Airport
• 4 hours to Provo, Utah after driving about 270 miles / 440 km
• 5.5 hours to Boise, Idaho after driving about 380 miles / 620 km
• 4.5 hours to Tri-Cities Airport after driving about 290 miles / 470 km

Your total trip with all stops is around 950 miles / 1520 km, taking roughly 14 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between SGU and PSC.

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Stopping points from SGU to PSC

Start from St. George Municipal Airport.

Provo, Utah is stopping point #1 after driving about 270 miles (440 km) or 4 hours.

Boise, Idaho is stopping point #2 after driving about 380 miles (620 km) or 5.5 hours. Your total trip so far is about 660 miles or 1060 km over roughly 9.5 hours of driving.

Finally, Tri-Cities Airport is your destination after driving about 290 miles (470 km) or 4.5 hours. Your total trip with all stops is around 950 miles or 1520 km, taking roughly 14 hours for the whole trip.

Stopping point calculator

Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.