How far is Amarillo, TX from Katy, TX?
The driving distance from Amarillo, TX to Katy, TX is about 591.2 miles (951.5 km), with a travel time of about 10h 39m by car.
- The straight-line flight distance is about 513.2 miles (825.9 km).
- For a round trip, plan for roughly 21h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 10h 39m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Showers And Thunderstorms
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Amarillo and Katy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Amarillo and Katy.
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1
Start on East Amarillo Boulevard
5.1 mi · 6 min · East Amarillo Boulevard
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2
Turn right
59 m · 5 sec
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3
Take the ramp slight left
1350 ft · 37 sec
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4
Merge slight left onto North Lakeside Drive
1.9 mi · 2 min · North Lakeside Drive
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5
Turn left onto East Interstate Drive
718 ft · 16 sec · East Interstate Drive
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6
Take the ramp slight left
858 ft · 21 sec
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7
Merge slight left
2.2 mi · 3 min
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8
Take the exit slight right toward US 287 South: Fort Worth
77.2 mi · 1 hr 22 min
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9
Turn slight right onto US Highway 287
13.6 mi · 14 min · US Highway 287
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10
Continue on Burnett Street
1.1 km · 59 sec · Burnett Street
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11
Continue on US Highway 287
13.8 mi · 15 min · US Highway 287
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12
Continue on Avenue F Northwest
2.8 mi · 3 min · Avenue F Northwest
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13
Continue on US Highway 287
54.4 mi · 59 min · US Highway 287
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14
Continue on Martin Luther King Jr Memorial Highway
4.1 mi · 4 min · Martin Luther King Jr Memorial Highway
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15
Continue on US Highway 287 East
40.5 mi · 43 min · US Highway 287 East
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16
Continue on Northwest Freeway
4.6 mi · 5 min · Northwest Freeway
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17
Keep slight right to continue on Northwest Freeway
2984 ft · 42 sec · Northwest Freeway
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18
Merge slight left onto Central Freeway
2.5 mi · 3 min · Central Freeway
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19
Continue on Lloyd Ruby Overpass
1.4 km · 1 min · Lloyd Ruby Overpass
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20
Continue on Central East Freeway
1.4 km · 1 min · Central East Freeway
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21
Keep slight right to continue on Central East Freeway
1.8 mi · 2 min · Central East Freeway
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22
Keep slight right to continue on Central East Freeway
96.6 mi · 1 hr 44 min · Central East Freeway
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23
Continue straight
4.6 mi · 5 min
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24
Merge slight left onto North Freeway
4.5 mi · 5 min · North Freeway
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25
Take the exit slight left toward I 35W Express Toll South
2952 ft · 33 sec
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26
Merge slight left onto I 35W TEXpress
4 mi · 4 min · I 35W TEXpress
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27
Merge slight right onto North South Freeway
84.6 mi · 1 hr 28 min · North South Freeway
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28
Continue on North Jack Kultgen Expressway
620 ft · 8 sec · North Jack Kultgen Expressway
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29
Take the exit slight right toward US 77 Business: Elm Avenue
2197 ft · 54 sec
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30
Turn straight onto North Jack Kultgen Expressway
740 ft · 17 sec · North Jack Kultgen Expressway
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31
Turn left onto North Loop Drive
1 mi · 2 min · North Loop Drive
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32
Continue on Marlin Highway
2.7 mi · 3 min · Marlin Highway
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33
Continue on East State Highway 6
9.1 mi · 9 min · East State Highway 6
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34
Continue on North Memorial Street
2.1 mi · 3 min · North Memorial Street
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35
Continue on East State Highway 6
37.5 mi · 38 min · East State Highway 6
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36
Continue on North Main Street
2.2 mi · 3 min · North Main Street
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37
Continue on North State Highway 6
6.2 mi · 6 min · North State Highway 6
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38
Continue on North Market Street
2.1 mi · 2 min · North Market Street
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39
Continue on South State Highway 6
13.7 mi · 15 min · South State Highway 6
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40
Continue on North Earl Rudder Freeway
30.1 mi · 32 min · North Earl Rudder Freeway
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41
Continue on State Highway 6
22.4 mi · 25 min · State Highway 6
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42
Continue on US 290 East, TX 6 South
129 m · 11 sec
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43
Turn left onto US 290 East, TX 6 South
1973 ft · 48 sec
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44
Merge slight left
19.5 mi · 23 min
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45
Take the exit slight right toward TX 99 Toll North, TX 99 Toll South: Grand Parkway
2269 ft · 48 sec
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46
Keep slight right to continue on TX 99 Toll South: Grand Parkway
1.1 km · 1 min
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47
Merge slight left onto West Grand Parkway North
13.8 mi · 16 min · West Grand Parkway North
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48
Take the exit slight right toward I 10 East, I 10 West: Houston, San Antonio
3149 ft · 1 min
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49
Keep slight right to continue on I 10 West: San Antonio
1.1 km · 1 min
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50
Merge slight left onto Katy Freeway
1.1 km · 43 sec · Katy Freeway
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51
Take the exit slight right toward US 90 West: Katy Mills Boulevard
2779 ft · 1 min
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52
Turn right onto Highway Boulevard
1 mi · 2 min · Highway Boulevard
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53
Arrive at your destination
0 m · 1 sec · Highway Boulevard
Car Route Details
A richer read on the saved driving route between Amarillo and Katy.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Central East Freeway
Keep slight right to continue on Central East Freeway
96.6 mi · 01h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny then Slight Chance Showers And Thunderstorms leaving Amarillo and Mostly Cloudy near Katy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Amarillo to Katy?
The road trip is about 591.2 miles (951.5 km) and usually takes 10h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Decatur is a useful midpoint, sitting about 295.7 miles from Amarillo and 295.5 miles from Katy.
How much longer is the road route than the straight-line distance?
The direct path is about 513.2 miles (825.9 km), while the road route adds roughly 78 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $78.83 one way or $157.66 round trip. Estimated CO2 is about 185.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Amarillo and Mostly Cloudy near Katy.
Stop Ideas Near Decatur
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bridgeport Utility Billing
Boyd City Hall
Paradise City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Decatur.
Fort Worth Central Station
Gainesville
Union Station
Dallas, TX
Flight Path Map
This map shows the direct air route between Amarillo and Katy. Straight-line distance: 513.18 mi (825.89 km).
#1 Amarillo
The second most populous city in Texas Panhandle.
| Population | 199,654 |
| Coordinates | 35.2220000, -101.8313000 |
| Altitude | 1118 |
| Country | United States |
#2 Katy
City in Texas, United States; within the Houston–The Woodlands–Sugar Land metropolitan area
| Population | 23,889 |
| Coordinates | 29.7857900, -95.8244000 |
| Altitude | 42 |
| Country | United States |
End: Katy (-95.8244, 29.78579)
Estimated Travel Time
Distance: 951 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 19h 41m |
| 40 mph (64.37 km/h) | 14h 46m |
| 50 mph (80.47 km/h) | 11h 49m |
| 60 mph (96.56 km/h) | 09h 51m |
| 70 mph (112.65 km/h) | 08h 26m |
| 80 mph (129 km/h) | 07h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $78.83 | $157.66 |
| Mid-grade | $4.25 | $88.70 | $177.39 |
| Premium | $4.59 | $95.77 | $191.54 |
| Diesel | $3.99 | $83.29 | $166.59 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.