Kirkwood
Kirkwood
Phoenix
Phoenix
Flight Driving

Kirkwood to Phoenix

Updated: 31 May 2026

The journey from Kirkwood to Phoenix covers approximately 1,700 miles. Driving takes about 25 hours, typically via I-44 and I-40. Flying from St. Louis Lambert International Airport to Phoenix Sky Harbor International Airport takes about 3.5 hours. This route traverses the American Southwest, passing through iconic landscapes like the Painted Desert. Ensure your vehicle is serviced before attempting this long-distance drive.

Total Distance: 2,735 km driving distance; 2,300 km straight-line air distance.
Fastest Way
Flying from STL to PHX is the fastest method.
Cheapest Way
Flying is generally more economical than the fuel and lodging costs of a multi-day drive.
Compare Kirkwood to Phoenix Routes
Flight
Direct
Driving
Direct
Duration 3 hours 20 mins 25 hours
Avg Price $160-$450 $260-$380 in fuel
Operator Southwest Airlines Personal Vehicle
Route STL to PHX I-44 West to Oklahoma City, I-40 West to Flagstaff, I-17 South to Phoenix.
Tip Sky Harbor is very close to downtown Phoenix. The stretch through New Mexico is beautiful but remote.
Travel Tips
  • Heat Safety
    Summer temperatures exceed 110 degrees; stay indoors during the day.
  • Hydration
    Carry water everywhere, even in the winter.
  • Transportation
    Phoenix is a car-dependent city; renting a vehicle is recommended.
  • Sun Protection
    The desert sun is intense; wear high-SPF sunscreen.
  • Airport Access
    The PHX Sky Train is a free and efficient way to navigate the airport.
Safety Tips
  • Road Safety
    Watch for dust storms (haboobs) while driving in the desert.
  • Vehicle Prep
    Check your battery and cooling system before driving in extreme heat.
  • Hiking Safety
    Always tell someone where you are going when hiking in the desert.
  • Emergency Kit
    Keep extra water and a first-aid kit in your car.
People Also Ask
  • Is Phoenix safe?
    Yes, it is generally safe, but use standard precautions in urban areas.
  • How long is the flight?
    The flight is about 3.5 hours.
  • Do I need a car?
    Yes, public transit is limited in the Phoenix metro area.
  • What is the best time to visit?
    Winter and spring offer the best weather.
  • Are there direct flights?
    Yes, Southwest and American offer direct flights from STL.
Quick Info
  • From Kirkwood, Missouri, United States
  • To Phoenix, Arizona, United States
  • Modes
Best Time to Travel

November to April for mild, sunny weather.

Things to Do in Phoenix
1
Desert Botanical Garden
Features thousands of species of cactus and desert plants. It is a beautiful place to learn about the Sonoran Desert.
2
Heard Museum
Dedicated to the advancement of American Indian art. It offers a deep dive into regional history.
3
Camelback Mountain
A popular hiking spot with challenging trails and panoramic views of the city. Start early to avoid the heat.
4
Old Town Scottsdale
A vibrant area with art galleries, restaurants, and nightlife. It is a great place to spend an evening.
Tags
Kirkwood to Phoenix drive flights from STL to PHX driving I-40 to Phoenix best way to travel Missouri to Arizona Phoenix travel guide Kirkwood transport options Arizona road trip tips STL airport flights