Yes, Phoenix is generally safe, but standard urban precautions apply.

How long is the drive?

It is approximately 28 to 30 hours of pure driving time.

Are there direct flights?

Yes, multiple airlines offer direct flights from O'Hare to Phoenix.

What is the best time to visit?

Late fall through early spring is ideal.

Public transit is limited, so a car is highly recommended.

Merrillville

Phoenix

Flight Driving

Merrillville to Phoenix

Updated: 28 May 2026

Traveling from Merrillville to Phoenix covers roughly 2,800 km. The most practical method is flying from Chicago O'Hare to Phoenix Sky Harbor International Airport. For those preferring a road trip, the route follows I-80 West to I-40 West, passing through St. Louis and Albuquerque. This journey transitions from the humid Midwest to the arid Sonoran Desert. Expect significant temperature changes throughout the year.

Total Distance: Driving distance 2,800 km, straight-line air distance 2,400 km.

Fastest Way

Direct flight from O'Hare to Sky Harbor, taking just over 4 hours.

Cheapest Way

Flight from O'Hare, often found for under $150 during off-peak seasons.

Compare Merrillville to Phoenix Routes

	Flight Direct	Driving Direct
Duration	4 hours 10 mins	28 hours
Avg Price	$150 - $400	$400 - $600 (fuel)
Operator	Southwest Airlines	Personal Vehicle
Route	ORD to PHX	I-80 W to I-40 W
Tip	Southwest allows two free checked bags, which is helpful for longer stays.	Plan for overnight stops in Kansas City or Amarillo to manage fatigue.

Travel Tips

Hydration
Carry a reusable water bottle at all times in Phoenix.
Sun Protection
Wear high-SPF sunscreen even in winter months due to the intense UV index.
Car Rental
A rental car is essential for exploring the Phoenix metropolitan area.
Driving Route
Check road conditions on I-40 during winter for potential snow in northern Arizona.
Airport Access
Use the PHX Sky Train to navigate between terminals and the rental car center.

Safety Tips

Heat Exhaustion
Recognize signs of heat stroke and avoid strenuous activity during midday.
Road Safety
Ensure your vehicle's cooling system is serviced before a long desert drive.
Emergency Kit
Keep extra water and non-perishable food in your car during road trips.
Sun Glare
Use polarized sunglasses while driving to manage intense desert sun glare.