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Distance from Williamstown, MO to PHX Airport

Distance

1,424 mi

Time

1 day 3 hours

Gas Cost

$133 - $258

Helpful Inaccurate

There are 1,208.81 miles from Williamstown to Phoenix Sky Harbor International Airport (PHX) in southwest direction and 1,424 miles (2,291.71 kilometers) by car, following the I-40 route.

Williamstown and PHX Airport are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to PHX Airport. The halfway point is Groom, TX.

Please note the time difference between Williamstown, MO and PHX Airport is 2 hours. The current time in Williamstown is 5:55 am and the current time in PHX Airport is 3:55 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to PHX Airport? Here there are some offers to rent a car in Williamstown, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 57.17 gallons of gas to cover the route between Williamstown, MO and PHX Airport.

The estimated cost of gas to go from Williamstown to PHX Airport is $186.49.

During the route, an average car will release 1,120.07 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williamstown, MO and PHX Airport

If you want to meet halfway between Williamstown, MO and PHX Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.183395 and -101.218536, or 35º 11' 0.222" N, 101º 13' 6.7296" W. This location is 711.76 miles away from Williamstown, MO and PHX Airport and it would take approximately 13 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Groom, TX, situated 792 miles from Williamstown, MO and 796 miles from PHX Airport. It would take 12 hours 35 mins to go from Williamstown to Groom and 11 hours 3 mins to go from PHX to Groom.

Major Cities Along the Route

Some major cities along the route include Amarillo, TX,Albuquerque, NM,Scottsdale, AZ,Tempe, AZ,Phoenix, AZ,Glendale, AZ,Kansas City, MO,Kansas City, KS,Overland Park, KS,Olathe, KS,Wichita, KS, and Oklahoma City, OK.