Fontana
Fontana
Phoenix
Phoenix
Flight Driving

Fontana to Phoenix

Updated: 28 May 2026

The journey from Fontana to Phoenix covers approximately 550 kilometers. Driving via I-10 East is the most direct route, taking about 5 to 6 hours. You will cross the desert landscape of Southern California and Arizona. Alternatively, you can fly from Ontario International Airport (ONT) to Phoenix Sky Harbor International Airport (PHX). This is a common route for business and leisure travel between the two states.

Total Distance: Driving distance 550 km, straight-line air distance 480 km.
Fastest Way
Flight from Ontario (ONT) to Phoenix (PHX) takes 1.25 hours.
Cheapest Way
Driving is usually the cheapest option.
Compare Fontana to Phoenix Routes
Flight
Direct
Driving
Direct
Duration 1 hour 15 mins 5 hours 30 mins
Avg Price $150 - $300 $70 - $120
Operator Southwest Airlines Personal Vehicle
Route ONT to PHX. I-10 E.
Tip Flights are very frequent and convenient. The I-10 is a major trucking route; expect heavy traffic.
Travel Tips
  • Traffic
    The I-10 can be very busy; check traffic reports before leaving.
  • Hydration
    Carry plenty of water when driving through the desert.
  • Gas
    Fill up your tank before leaving the Inland Empire.
  • Weather
    Phoenix is extremely hot in the summer; plan accordingly.
  • Booking
    Book your hotel in advance, especially during peak season.
Safety Tips
  • Driving
    Stay alert for sudden traffic stops on the I-10.
  • Vehicle
    Check your cooling system and tires before the desert drive.
  • Emergency
    Keep a roadside emergency kit in your car.
  • Cell Service
    Expect spotty cell service in remote desert areas.
People Also Ask
  • How long does it take to drive to Phoenix?
    It typically takes 5.5 to 6 hours, but can be longer with traffic.
  • Is there a train to Phoenix?
    No, there is currently no passenger train service to Phoenix.
  • What is the best time to leave for Phoenix?
    Early morning is the best time to avoid traffic and heat.
  • Are there flights from Ontario to Phoenix?
    Yes, several airlines offer direct flights.
  • Is the I-10 safe?
    Yes, but it is a busy highway; drive defensively.
Quick Info
  • From Fontana, California, United States
  • To Phoenix, Arizona, United States
  • Modes
Best Time to Travel

Fall, Winter, or Spring to avoid extreme summer heat.

Things to Do in Phoenix
1
Desert Botanical Garden
Explore thousands of desert plants in a beautiful outdoor setting.
2
Heard Museum
Learn about the art and culture of Native American peoples of the Southwest.
3
Papago Park
Hike through unique red rock formations and visit the Phoenix Zoo.
4
Taliesin West
Tour the winter home and school of architect Frank Lloyd Wright.
Tags
Fontana to Phoenix Phoenix travel driving to Phoenix I-10 traffic flights to Phoenix Fontana transport California to Arizona Phoenix guide