How long is the drive?

It takes about 19 hours under normal conditions.

Are there direct flights?

Yes, Southwest offers direct flights from Spokane.

No, I-17 is toll-free in this region.

There is no direct passenger train service between these cities.

Coeur d'Alene

Phoenix

Flight Driving

Coeur d'Alene to Phoenix

Updated: 29 May 2026

The journey from Coeur d'Alene to Phoenix covers approximately 1,800 kilometers. The most common driving route is via I-15 South to I-17 South, taking you through the scenic landscapes of Idaho, Utah, and Arizona. This drive typically takes 18 to 20 hours. Alternatively, you can fly from Spokane International Airport to Phoenix Sky Harbor International Airport for a 2.5-hour flight. This route connects the northern Rockies with the major metropolitan hub of the desert Southwest.

Total Distance: 1,800 km driving distance; 1,500 km straight-line air distance.

Fastest Way

Flying from Spokane International Airport is the fastest way to reach Phoenix.

Cheapest Way

Driving is the most cost-effective option for groups.

Compare Coeur d'Alene to Phoenix Routes

	Flight Direct	Driving Direct
Duration	2 hours 30 mins	19 hours
Avg Price	$200 - $500	$300 - $450 in fuel
Operator	Southwest Airlines	Personal Vehicle
Route	GEG to PHX.	I-15 S to I-17 S.
Tip	Direct flights are available and highly recommended for speed.	The drive is very long; plan for at least one overnight stop.

Travel Tips

Fuel Stops
Fill up in major cities to avoid high prices in remote areas.
Weather
Phoenix can be extremely hot in summer; stay hydrated.
Traffic
Phoenix traffic can be heavy during rush hours.
Public Transit
Use the Valley Metro light rail system to get around Phoenix.
Navigation
I-17 is a major interstate and very well-marked.

Safety Tips

Fatigue
Take regular breaks on this long drive to stay alert.
Winter Driving
Carry tire chains if traveling in winter months through mountain passes.
Emergency Prep
Keep a survival kit in your vehicle.
Road Alerts
Monitor local news for any major accidents on I-17.