Yes, the transition through the mountains to the desert is very beautiful.

How long is the flight?

The flight time is approximately 1 hour and 45 minutes.

No, there is no direct passenger rail service between these cities.

What is the best time to drive?

Early morning departures help avoid midday heat and traffic.

Do I need a rental car?

A car is highly recommended for exploring the Phoenix metro area.

Alpine

Phoenix

Flight Driving

Alpine to Phoenix

Updated: 01 Jun 2026

Traveling from Alpine to Phoenix involves a 9-hour drive covering 850 kilometers. You will head south on I-15 through Utah and Arizona, eventually connecting to I-17 in Flagstaff. This route offers a dramatic transition from alpine mountains to the Sonoran Desert. It is a popular route for those seeking warmer winter climates. Ensure your vehicle is prepared for significant elevation changes.

Total Distance: 850 km driving, 720 km air distance.

Fastest Way

Flight from SLC to PHX is the fastest, totaling 1 hour 45 minutes in the air.

Cheapest Way

Driving is the most cost-effective method for groups or families.

Compare Alpine to Phoenix Routes

	Flight Direct	Driving Direct
Duration	1 hour 45 mins	9 hours
Avg Price	200-400 USD	90-130 USD
Operator	Southwest Airlines	Personal Vehicle
Route	Salt Lake City International Airport (SLC) to Phoenix Sky Harbor (PHX).	I-15 South to I-17 South via Flagstaff.
Tip	Book in advance to secure lower fares.	Stop in Flagstaff for a meal to break up the drive.

Travel Tips

Flagstaff Stop
Flagstaff is at high altitude; expect cooler temperatures than in Phoenix.
Hydration
Drink plenty of water as the desert air is extremely dry.
Sun Protection
Wear sunscreen even in winter months due to high UV index.
Traffic
Avoid Phoenix rush hour between 7 AM and 9 AM.
Navigation
Download offline maps as service can drop in rural Arizona.