Is I-17 safe in winter?

It can be icy; use caution and check conditions first.

Are there trains to Flagstaff?

Amtrak stops in Flagstaff, but you must drive to Phoenix first.

What is the elevation gain?

You climb from 1,100 feet to 7,000 feet.

Is it a scenic drive?

Yes, the transition from desert to forest is beautiful.

Peoria

Flagstaff

Driving

Peoria to Flagstaff

Updated: 29 May 2026

The drive from Peoria to Flagstaff covers approximately 145 miles, primarily via Interstate 17 North. You will climb from the desert floor to an elevation of 7,000 feet in the high country. The route offers dramatic changes in scenery, from saguaro cacti to ponderosa pine forests. Expect significant elevation gains and potential weather changes near the Mogollon Rim. This is a popular weekend getaway for residents of the Phoenix metro area.

Total Distance: 233 km driving, 195 km air distance.

Fastest Way

Driving via I-17 takes approximately 2.5 hours.

Cheapest Way

Driving your own vehicle is the most cost-effective method.

Compare Peoria to Flagstaff Routes

Driving

Direct

Duration

2 hours 30 minutes

Avg Price

$25-$35 fuel

Operator

Personal Vehicle

Route

I-17 North to Flagstaff.

Check road conditions for snow in winter before departing.

Travel Tips

Mountain Driving
Use lower gears when descending steep grades to save your brakes.
Weather Prep
Flagstaff weather is unpredictable; pack layers even in summer.
Fuel Up
Fill your tank in the Phoenix area where gas is typically cheaper.
Stay Hydrated
The high altitude can cause dehydration; drink plenty of water.
Traffic Alerts
Monitor ADOT social media for I-17 accident reports.