Distance between cities › USA › Texas › Katy, TX › Distance from Katy to Phoenix Sky Harbor International Airport Book Hotels

Distance from Katy, TX to PHX Airport

Distance

1,143 mi

Time

19 hours 11 mins

Gas Cost

$105 - $203

Helpful Inaccurate

There are 983.94 miles from Katy to Phoenix Sky Harbor International Airport (PHX) in northwest direction and 1,143 miles (1,839.48 kilometers) by car, following the I-10 and US-87 route.

Katy and PHX Airport are 19 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Katy, TX to PHX Airport. The halfway point is Kent, TX.

Please note the time difference between Katy, TX and PHX Airport is 2 hours. The current time in Katy is 3:38 pm and the current time in PHX Airport is 1:38 pm.

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Lowest Price Rental Cars in Katy, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Katy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.91 gallons of gas to cover the route between Katy, TX and PHX Airport.

The estimated cost of gas to go from Katy to PHX Airport is $147.09.

During the route, an average car will release 899.44 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Katy, TX and PHX Airport

If you want to meet halfway between Katy, TX 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 31.070026 and -104.371704, or 31º 4' 12.0936" N, 104º 22' 18.1344" W. This location is 571.56 miles away from Katy, TX and PHX Airport and it would take approximately 9 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kent, TX, situated 559 miles from Katy, TX and 586 miles from PHX Airport. It would take 9 hours 15 mins to go from Katy to Kent and 9 hours 34 mins to go from PHX to Kent.