Is there a train to Phoenix?

No, Phoenix does not have direct passenger rail service from Colorado.

How long is the drive?

The drive takes approximately 12 to 14 hours depending on traffic and stops.

What is the best airport?

Phoenix Sky Harbor International Airport is the primary hub for the region.

Do I need a rental car?

Yes, Phoenix is a sprawling city and a car is essential for exploring.

Yes, the route through the Sangre de Cristo Mountains and high desert is very scenic.

Fort Collins

Phoenix

Flight Driving

Fort Collins to Phoenix

Updated: 28 May 2026

The journey from Fort Collins to Phoenix spans approximately 1,250 kilometers. Most travelers drive south on I-25 through Denver and Albuquerque before connecting to I-17 in Flagstaff. Alternatively, you can drive to Denver International Airport for a direct flight to Phoenix Sky Harbor. The drive offers dramatic transitions from the Rocky Mountains to the Sonoran Desert. Expect significant elevation changes and varying weather conditions throughout the year.

Total Distance: Driving distance 1,250 km, straight-line air distance 980 km.

Fastest Way

Flying from Denver International Airport takes approximately 5 hours total including transit time.

Cheapest Way

Driving is the cheapest for groups of two or more, costing roughly $200 in fuel.

Compare Fort Collins to Phoenix Routes

	Flight Direct	Driving Direct
Duration	2 hours 15 mins	13 hours
Avg Price	$150-$450	$180-$250 in fuel
Operator	United Airlines	Personal Vehicle
Route	DEN to PHX.	I-25 South to I-40 West to I-17 South.
Tip	Book your shuttle from Fort Collins to DEN via Groome Transportation to save on airport parking.	Check your tire pressure before crossing the high-altitude passes in New Mexico.

Travel Tips

Hydration
Carry extra water when driving through the desert stretches of Arizona.
Airport Shuttle
Use the Groome Transportation shuttle from Fort Collins to avoid the stress of driving to Denver.
Time Zones
Arizona does not observe Daylight Saving Time, so check your watch upon arrival.
Sun Protection
Wear high-SPF sunscreen even in winter months due to the intense desert sun.
Traffic
Avoid I-17 during Friday afternoon rush hour to prevent significant delays entering Phoenix.

Safety Tips

Dust Storms
If you encounter a haboob, pull off the road immediately and turn off your lights.
Vehicle Check
Ensure your cooling system is in top condition before driving through the desert heat.
Emergency Kit
Keep a roadside emergency kit with jumper cables and extra fluids in your trunk.
Cell Service
Be aware that cell service can be spotty in remote stretches of Northern Arizona.