How far is Knox City, TX from Houston, TX?
The driving distance from Knox City, TX to Houston, TX is about 439.2 miles (706.8 km), with a travel time of about 07h 03m by car.
- The straight-line flight distance is about 364 miles (585.8 km).
- For a round trip, plan for roughly 14h 07m 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 07h 03m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Knox City and Houston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knox City and Houston.
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1
Start on East Main Street
1.3 km · 1 min · East Main Street
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2
Continue on State Highway 222
11.6 mi · 17 min · State Highway 222
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3
Turn left
2464 ft · 1 min
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4
Merge slight left
74.3 mi · 1 hr 22 min
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5
Keep slight right to continue on US 82 East, US 281 South, US 287 South: Fort Worth
1.5 km · 2 min
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6
Merge slight left onto Central East Freeway
1441 ft · 20 sec · Central East Freeway
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7
Keep slight right to continue on Central East Freeway
1.8 mi · 2 min · Central East Freeway
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8
Keep slight right to continue on Central East Freeway
96.6 mi · 1 hr 44 min · Central East Freeway
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9
Continue straight
4.6 mi · 5 min
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10
Merge slight left onto North Freeway
2.3 mi · 3 min · North Freeway
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11
Take the exit slight right toward I 820
2148 ft · 24 sec
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12
Keep slight left to continue on I 820 East
1 mi · 2 min
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13
Merge slight left onto Northeast Loop
1893 ft · 25 sec · Northeast Loop
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14
Take the exit slight left toward I 820 Express East Toll
675 ft · 8 sec
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15
Merge slight left onto I 820 TEXpress
5.5 mi · 6 min · I 820 TEXpress
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16
Continue on SH 121/183 TEXpress
4.4 mi · 4 min · SH 121/183 TEXpress
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17
Continue on SH 183 TEXpress
11.7 mi · 12 min · SH 183 TEXpress
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18
Keep slight right to continue on SH 183 TEXpress
3.3 mi · 3 min · SH 183 TEXpress
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19
Merge slight right onto John W Carpenter Freeway
1.3 km · 51 sec · John W Carpenter Freeway
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20
Merge slight left onto North Stemmons Freeway
3.9 mi · 5 min · North Stemmons Freeway
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21
Take the exit slight right toward Continental Avenue, Commerce Street West
778 ft · 22 sec
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22
Turn straight onto North Stemmons Freeway
764 ft · 18 sec · North Stemmons Freeway
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23
Turn left onto Continental Avenue
1715 ft · 49 sec · Continental Avenue
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24
Turn left onto McKinney Avenue
1118 ft · 25 sec · McKinney Avenue
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25
Take the ramp slight left toward US 75 North
1229 ft · 30 sec
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26
Merge slight left onto Woodall Rodgers Freeway
2170 ft · 37 sec · Woodall Rodgers Freeway
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27
Keep slight right to continue on I 45 South: Houston
2537 ft · 49 sec
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28
Merge slight left onto Julius Schepps Freeway
3.1 mi · 4 min · Julius Schepps Freeway
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29
Keep slight left to continue on Julius Schepps Freeway
234.2 mi · 4 hr 6 min · Julius Schepps Freeway
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30
Continue on Gulf Freeway
83 m · 4 sec · Gulf Freeway
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31
Take the exit slight left toward I 10 East: Beaumont
2168 ft · 53 sec
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32
Keep slight left to continue on Milam Street
1614 ft · 39 sec
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33
Continue on Milam Street
2031 ft · 1 min · Milam Street
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34
Turn right onto Prairie Street
100 m · 14 sec · Prairie Street
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35
Turn right onto Louisiana Street
157 m · 17 sec · Louisiana Street
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36
Arrive at your destination
0 m · 1 sec · Louisiana Street
Car Route Details
A richer read on the saved driving route between Knox City and Houston.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Julius Schepps Freeway
Keep slight left to continue on Julius Schepps Freeway
234 mi · 04h 06m
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.
Sunny leaving Knox City and Partly Sunny then Chance Showers And Thunderstorms near Houston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knox City to Houston?
The road trip is about 439.2 miles (706.8 km) and usually takes 07h 03m 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?
Hutchins is a useful midpoint, sitting about 232.9 miles from Knox City and 206.3 miles from Houston.
How much longer is the road route than the straight-line distance?
The direct path is about 364 miles (585.8 km), while the road route adds roughly 75.2 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 $58.57 one way or $117.15 round trip. Estimated CO2 is about 137.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Knox City and Partly Sunny then Chance Showers And Thunderstorms near Houston.
Stop Ideas Near Hutchins
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Anju
Dallas Environmental Quality
Dallas City Hall
Ovilla City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hutchins.
Union Station
Dallas, TX
Mesquite, TX
Fort Worth Central Station
Flight Path Map
This map shows the direct air route between Knox City and Houston. Straight-line distance: 363.98 mi (585.77 km).
#1 Knox City
City in Knox County, Texas, United States
| Population | 1,120 |
| Coordinates | 33.4181500, -99.8189800 |
| Altitude | 466 |
| Country | United States |
#2 Houston
The fourth most populous city in the United States and the center of the Houston metropolitan area.
| Population | 2,316,120 |
| Coordinates | 29.7632800, -95.3632700 |
| Altitude | 12 |
| Country | United States |
End: Louisiana Street (-95.363596, 29.76347)
Estimated Travel Time
Distance: 707 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 38m |
| 40 mph (64.37 km/h) | 10h 58m |
| 50 mph (80.47 km/h) | 08h 47m |
| 60 mph (96.56 km/h) | 07h 19m |
| 70 mph (112.65 km/h) | 06h 16m |
| 80 mph (129 km/h) | 05h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $58.57 | $117.15 |
| Mid-grade | $4.25 | $65.91 | $131.81 |
| Premium | $4.59 | $71.16 | $142.32 |
| Diesel | $3.99 | $61.89 | $123.78 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.