Origin
Houston, TX
Afternoon in Houston on Friday
Local time
4:22 PM
CDT
Current temp
79°F
Unavailable
Live forecast
Trip from Houston, TX to Katy, TX
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
36m
Distance
28.6 mi
46 km
Drive Score
5/10
Practical drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 33m
★
6 AM
0h 36m
8 AM
0h 42m
10 AM
0h 39m
12 PM
0h 38m
3 PM
0h 39m
5 PM
0h 42m
8 PM
0h 35m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Houston, TX
Trace Hudson
Katy, TX
Wikimedia Commons
Trip Overview
This 28.6-mile drive from Houston to Katy, Texas, is a quick 36-minute trip, making it ideal for a single day. You'll spend most of your time on the Katy Freeway, a highway-focused route that makes up 95% of the journey. With a modest fuel cost of around $4, this drive is very economical. Since it's a short distance and a straightforward path through the Great Plains region of Texas, no overnight stay is necessary. Consider this an easy hop rather than a grand expedition.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 36m. Total distance: 28.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
36m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (95%). Straightforward navigation.
Drive Character
Expect a largely highway-focused experience on this route, with 95% of the drive taking place on major roads. The main arteries you'll navigate include the Katy Freeway, Highway Boulevard, and US 90. The longest uninterrupted stretch you'll encounter is a substantial 26.5 miles on the Katy Freeway. This suggests a consistent, high-speed driving environment for the majority of your trip, with minimal transitions to slower, local roads.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 6 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Katy Freeway is the longest continuous segment at about 26.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on Katy Freeway and Highway Boulevard. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in.
Driving Effort
3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 36m drive. You will face about 4 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.1 miles: Navigation decision point; at 0.6 miles (I 10; US 90 / Katy Freeway): Merge point - match speed before joining. Lane positioning matters here; at 27.1 miles (US 90): Exit ramp - move to the correct lane early. Lane positioning matters here.
Critical Maneuvers
4 of 4 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
3
0.1 mi into trip
|
~0m in
Take the ramp toward I 10 West: San Antonio
Navigation decision point
Toward I 10 West: San Antonio
5
0.6 mi into trip
|
~1m in
|
I 10; US 90 / Katy Freeway
Merge onto I 10; US 90 / Katy Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
27.1 mi into trip
|
~33m in
|
US 90
Take the exit onto US 90 toward US 90 West: Katy Mills Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 741
Toward US 90 West: Katy Mills Boulevard
3
27.6 mi into trip
|
~34m in
|
US 90 / Highway Boulevard
Turn right onto US 90 / Highway Boulevard
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Katy Freeway | 26.5 mi | 32m |
| Highway Boulevard | 1 mi | 1m |
| US 90 | 0.5 mi | 1m |
| Louisiana Street | 0.1 mi | <1m |
Longest stretch:
Katy Freeway
— 26.5 mi, about 32m
Turn-by-Turn Driving Directions
Step-by-step road directions between Houston, TX and Katy, TX.
1
Start on Louisiana Street
0.1 mi
·
24 sec
·
Louisiana Street
Use the straight / left lanes.
2
Take the ramp
0.4 mi
·
52 sec
Toward I 10 West: San Antonio
3
Merge onto I 10; US 90
27 mi
·
32 min
·
Katy Freeway
Use the straight / slight right lanes.
4
Take the exit onto US 90
0.5 mi
·
1 min
·
US 90
Exit 741
Toward US 90 West: Katy Mills Boulevard
Use the slight right lane.
5
Turn right onto US 90
1.0 mi
·
1 min
·
Highway Boulevard
6
Arrive at destination
US 90
Fuel & Cost
Regular Gas
$4.32 one way
$8.64 round trip
$3.84/gal
25.4 MPG avg
10 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $4.73 | $9.46 |
| premium | $4.54 | $5.11 | $10.21 |
| diesel | $5.61 | $6.31 | $12.63 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 10 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.6 | 0 | $3.00 | $1.37 |
| Efficient EV | 7.2 | 0 | $2.50 | $1.14 |
| EV Truck/SUV | 11.4 | 0 | $4.00 | $1.83 |
Gas CO2
10 kg
EV CO2
3 kg (70% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Katy, TX
Afternoon in Katy on Friday
Local time
4:22 PM
CDT
Current temp
77°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
36m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Houston, TX to Katy, TX covers 28.6 miles and takes about 36m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Katy Freeway, Highway Boulevard, US 90. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 14.3 miles from Houston, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.32 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a straightforward 36m drive. You will face about 4 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.1 miles: Navigation decision point; at 0.6 miles (I 10; US 90 / Katy Freeway): Merge point - match speed before joining. Lane positioning matters here; at 27.1 miles (US 90): Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from Houston, TX to Katy, TX does not surface many named destination signs beyond the main corridor.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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