How long is the drive?

The drive is approximately 1,400 kilometers and takes about 14.5 hours.

Yes, but it requires preparation for long distances and desert conditions.

There are no direct flights from Caldwell; you would need to fly from Boise.

What is the best time to visit?

Winter and spring offer the most pleasant weather.

A standard vehicle is fine for the highway.

Caldwell

Phoenix

Driving

Caldwell to Phoenix

Updated: 29 May 2026

The drive from Caldwell to Phoenix is a long-distance journey of approximately 1,400 kilometers, primarily via US-93 South. This route takes you through the high desert of Idaho, Nevada, and Arizona. The drive typically takes around 14 to 15 hours. It is a popular route for those looking to escape to the warmer climate of the Southwest. Be prepared for long stretches of open road.

Total Distance: 1,400 km driving distance, 1,100 km straight-line air distance.

Fastest Way

Driving is the most direct method for this route.

Cheapest Way

Driving is the most cost-effective way to reach Phoenix.

Compare Caldwell to Phoenix Routes

Driving

Direct

Duration

14 hours 30 mins

Avg Price

$200-$250 in fuel

Operator

Personal Vehicle

Route

US-93 South through Nevada and into Arizona.

Plan for an overnight stop in Las Vegas to break up the drive.

Travel Tips

Hydration
Drink plenty of water; the desert air is very dry.
Sun Protection
Wear sunscreen and a hat, even in the cooler months.
Fuel
Keep your tank at least half full in remote desert areas.
Traffic
Phoenix traffic can be heavy during rush hours; plan your arrival accordingly.
Accommodation
Book resorts in Scottsdale or downtown Phoenix for a great experience.

Safety Tips

Heat Safety
Avoid strenuous outdoor activities during the peak heat of the day in summer.
Vehicle Maintenance
Check your battery and cooling system before the trip.
Emergency Supplies
Carry extra water and non-perishable food in your car.
Cell Service
Expect limited cell service in rural Nevada and Arizona.