Scottsdale, AZ → Salt Lake City, UT

The drive from Scottsdale to Salt Lake City takes you on a roughly 502-mile journey primarily along Interstate 17 northbound and Interstate 70 eastbound, with a brief stretch on US Route 89. You'll leave the Phoenix metropolitan area and head north on I-17, climbing steadily through central Arizona before connecting to I-40 near Flagstaff. From there, you'll merge onto I-70 eastbound toward Utah, following this major transcontinental route as it cuts through the Colorado Plateau. The final leg brings you into Utah on I-70, which eventually connects to I-15 north for the approach into Salt Lake City. This routing keeps you on major, well-maintained interstates for virtually the entire journey, making navigation straightforward and fuel stops readily available.

The landscape transformation along this route is dramatic and unforgettable. You'll start in the Sonoran Desert's saguaro-dotted lowlands before ascending through ponderosa pine forests as you gain elevation near Flagstaff, which sits at 7,000 feet above sea level. As you cross into Arizona's high country and continue into Utah, you'll encounter the distinctive red rock formations and canyon country characteristic of the Colorado Plateau, particularly as you approach the eastern Utah sections. The elevation gain is substantial—you climb roughly 4,000 feet from Scottsdale to the high desert plateau—so you'll notice distinct changes in vegetation, air temperature, and visual scenery every 100 miles or so.

Between the mountain towns and desert expanses, you'll pass through or near several notable communities including Flagstaff, Arizona, and Richfield, Utah, which offer good opportunities for breaks, food, and fuel. The drive transitions from urban sprawl to increasingly rural sections once you pass Flagstaff, with stretches of open desert and canyon country dominating the middle and eastern portions. Spring and fall are ideal times for this drive, as summer heat in the lower elevations can be intense and winter conditions in higher elevations may bring snow and icy roads, particularly on I-40 near Flagstaff and on I-70's Utah sections.

The 502-mile drive from Scottsdale, Arizona to Salt Lake City, Utah takes approximately 10h 2m under normal conditions. Weather along this route can vary significantly, especially through mountainous terrain where elevation changes can bring sudden weather shifts. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.

Common Weather Hazards on This Route

• Winter storms and heavy snowfall (November through April)
• Black ice on mountain passes and bridges
• Extreme heat and dust storms in desert regions
• Flash floods during monsoon season (July through September)

Seasonal Driving Considerations

Mountain passes along this corridor can be treacherous from October through May, with chain requirements, road closures, and whiteout conditions at higher elevations. Summer brings its own challenges — afternoon thunderstorms are common above 7,000 feet, and construction season narrows lanes on key highways. Always check pass conditions before departing, and carry emergency supplies during the colder months.

Best Time to Drive Scottsdale to Salt Lake City

For long drives like this 502-mile journey, planning is essential. Consider breaking the trip into segments if weather looks challenging. The best approach is to check conditions for multiple departure times using Route Outlook's optimizer, which considers weather at each point when you'll actually be there.

Driving Strategy

Covering 502 miles from Scottsdale to Salt Lake City is a full-day or multi-day drive that requires advance planning. Break the route into manageable segments, planning fuel and rest stops every 2-3 hours. Weather that looks fine at departure may deteriorate significantly at the midpoint. Consider booking overnight accommodation if the forecast shows deteriorating conditions in the latter half. Route Outlook's segment-level weather data helps you identify exactly where and when conditions will change.

Frequently Asked Questions