There is no direct bus service between Spearfish and Phoenix.

How long is the drive?

The drive takes about 18 hours.

What is the best time to visit?

Winter is the best time to visit Phoenix.

Is it a scenic drive?

Yes, the route through the Southwest is quite beautiful.

Spearfish

Phoenix

Driving

Spearfish to Phoenix

Updated: 28 May 2026

The drive from Spearfish to Phoenix covers approximately 1,800 kilometers, heading south through Wyoming, Colorado, and Arizona. You will take I-25 South to I-17 South, passing through the scenic landscapes of the American Southwest. The journey takes about 18 hours. This route is a major corridor connecting the Black Hills to the city of Phoenix.

Total Distance: Driving distance 1,800 km; Air distance 1,500 km.

Fastest Way

Driving via I-25 and I-17 is the fastest and most direct route.

Cheapest Way

Driving is the most economical and convenient way to travel.

Compare Spearfish to Phoenix Routes

Driving

Direct

Duration

18 hours

Avg Price

$220 - $320 in fuel

Operator

Personal Vehicle

Route

I-25 S to I-17 S

Enjoy the scenic drive through the American Southwest.

Travel Tips

Fuel
Fill up in larger towns as gas stations can be sparse in rural areas.
Weather
Be prepared for sudden weather changes, especially in the spring and fall.
Navigation
The route is straightforward, but keep a GPS for backup.
Speed Limits
Observe speed limits, as rural highways are strictly monitored.
Wildlife
Watch for deer and other animals crossing the road.

Safety Tips

Fatigue
The long drive can cause fatigue; take regular breaks.
Winter Driving
Carry winter gear in your car during the colder months.
Emergency Kit
Keep a basic emergency kit in your car for long stretches of open road.
Road Conditions
Check the state DOT websites for construction or weather alerts.