Origin
Houston, TX
Morning in Houston on Tuesday
Local time
7:21 AM
CDT
Current temp
84°F
Unavailable
Live forecast
Trip from Houston, TX to Katy, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 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.
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
Heads-up: tricky spots
4 of 44 decision points cluster between mile 0.1 and 27.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
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
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
Morning in Katy on Tuesday
Local time
7:21 AM
CDT
Current temp
86°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 warmer 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.
What kind of drive is this?
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.
95% highway — fuel and pacing are the main things to plan.
6 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 26.5 mi on Katy Freeway.
How Hard Is This Drive?
3/10
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.
About the Cities
Starting in Houston, TX
Full guide →“Space City” · Founded 1836
Houston is a sprawling port city in Southeastern Texas. An oil boom and continuing international immigration has brought explosive growth to the city, and it is now the fifth largest metropolitan area in the United States and the most diverse large city since 2021. While at first glance, the city appears to be a 9-5 central business district surrounded by a sea of suburbs and strip malls, there are many hidden gems to be discovered.
Top landmarks
- • Museum of Fine Arts, Houston — art museum in Houston, Texas
- • Astrodome — historic place in Houston, Harris County, Texas
- • Rothko Chapel — building in Houston, Harris County, Texas
Arriving in Katy, TX
Full guide →Founded 1945
Katy is a town in Southeastern Texas, just west of Houston, with rich history and a little bit of small town charm. It used to be a railroad town along the Missouri–Kansas–Texas railroad. In the 1960s, Houston started growing, eventually making Katy part of its surrounding area. Katy is a place to see for its heritage and historical sights, as well as other attractions to visit, with many being more popular than historical locations.
Top landmarks
- • B. Ray and Charlotte Woods House — building in Katy, Fort Bend County, Texas
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
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.
Frequently Asked Questions
The longest stretch is about 26.5 miles on Katy Freeway. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
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.
Yes. A round trip is manageable in a single day if you plan a break at Katy, TX before heading back.
How this page is built
Compiled by the US Trip Planner 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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