Driving
St. George to Cheyenne
Updated: 29 May 2026
The route from St. George to Cheyenne is an 850-kilometer drive. You will take I-15 North to I-80 East, passing through Salt Lake City and across the high plains of Wyoming. This drive takes approximately 8 hours of active transit. It is a straightforward route that is manageable in a single day. You will experience the transition from the desert to the high-altitude plains of Wyoming.
Total Distance: 850 km driving distance; 650 km straight-line air distance.
Fastest Way
Driving is the only practical method, taking 8 hours.
Cheapest Way
Driving is the most practical and cost-effective way to reach Cheyenne.
Compare St. George to Cheyenne Routes
Driving
Direct
Duration
8 hours
Avg Price
$120-$160 in fuel
Operator
N/A
Route
I-15 N to I-80 E.
I-80 can be very windy; keep both hands on the wheel.
Travel Tips
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WindI-80 is famous for high winds; be prepared for gusts.
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FuelFill up in Salt Lake City before heading into the Wyoming mountains.
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AltitudeYou will be driving at high altitudes; stay hydrated.
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WeatherCheck road conditions, as I-80 closes frequently in winter.
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NavigationUse a GPS for the mountain passes.
Safety Tips
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FatigueTake breaks every 2 hours to stay alert.
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WildlifeWatch for antelope and deer near the highway.
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SpeedingStay within the limit to avoid tickets in Wyoming.
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EmergencyKeep a fully charged power bank for your phone.
People Also Ask
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Is it a long drive?It is an 8-hour drive.
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Can I fly?Flights are available but involve multiple connections.
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What is the best route?I-15 to I-80 is the most direct path.
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Is it safe?Yes, provided you take breaks and plan your route.
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Are there tolls?No, this route is toll-free.
Quick Info
- From St. George, Utah, United States
- To Cheyenne, Wyoming, United States
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Modes
Best Time to Travel
Summer months to avoid snow on the high-altitude passes of I-80.
Things to Do in Cheyenne
1
Cheyenne Depot Museum
A historic train depot that serves as a museum for the city's railroad history.
2
Terry Bison Ranch
A fun ranch experience where you can feed bison and enjoy the outdoors.
3
Cheyenne Botanic Gardens
A beautiful, sustainable garden complex in the heart of the city.
4
Wyoming State Capitol
A stunning historic building that is open for tours.
Tags
St. George to Cheyenne
drive to Wyoming
I-80 road trip
Utah to Cheyenne
Rocky Mountain drive
driving distance St. George to Cheyenne
best route to Cheyenne
travel guide
