How far is Caddo Mills, TX from Houston, TX?
The driving distance from Caddo Mills, TX to Houston, TX is about 277.5 miles (446.6 km), with a travel time of about 04h 19m by car.
- The straight-line flight distance is about 233.8 miles (376.3 km).
- For a round trip, plan for roughly 08h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 19m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Leon County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Caddo Mills and Houston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Caddo Mills and Houston.
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1
Start on Main Street
66 m · 7 sec · Main Street
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2
Turn right onto State Highway 66
8.5 mi · 11 min · State Highway 66
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3
Continue on East Main Street
1383 ft · 29 sec · East Main Street
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4
Turn left onto South Elm Street
2027 ft · 41 sec · South Elm Street
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5
Turn right onto West Interstate 30
1.1 mi · 1 min · West Interstate 30
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6
Take the ramp slight left toward I 30 West
1097 ft · 27 sec
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7
Merge slight left onto Congressman Ralph Hall Highway
18.7 mi · 21 min · Congressman Ralph Hall Highway
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8
Take the exit slight right toward I 635 South
1.4 km · 2 min
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9
Keep slight left to continue on I 635 South
1043 ft · 26 sec
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10
Merge slight left onto Lyndon B Johnson Freeway
14.1 mi · 15 min · Lyndon B Johnson Freeway
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11
Take the exit slight right toward SH 310
1660 ft · 46 sec
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12
Turn left onto South Central Expressway
2891 ft · 49 sec · South Central Expressway
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13
Take the ramp slight left toward I 45 South: Houston
1360 ft · 33 sec
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14
Merge slight left onto Julius Schepps Freeway
226.6 mi · 3 hr 57 min · Julius Schepps Freeway
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15
Continue on Gulf Freeway
83 m · 4 sec · Gulf Freeway
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16
Take the exit slight left toward I 10 East: Beaumont
2168 ft · 53 sec
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17
Keep slight left to continue on Milam Street
1614 ft · 39 sec
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18
Continue on Milam Street
2031 ft · 1 min · Milam Street
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19
Turn right onto Prairie Street
100 m · 14 sec · Prairie Street
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20
Turn right onto Louisiana Street
157 m · 17 sec · Louisiana Street
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21
Arrive at your destination
0 m · 1 sec · Louisiana Street
Car Route Details
A richer read on the saved driving route between Caddo Mills and Houston.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Julius Schepps Freeway
Merge slight left onto Julius Schepps Freeway
227 mi · 03h 57m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Caddo Mills and 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 Caddo Mills to Houston?
The road trip is about 277.5 miles (446.6 km) and usually takes 04h 19m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Buffalo is a useful midpoint, sitting about 136.9 miles from Caddo Mills and 140.6 miles from Houston.
How much longer is the road route than the straight-line distance?
The direct path is about 233.8 miles (376.3 km), while the road route adds roughly 43.7 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:20 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.00 one way or $73.99 round trip. Estimated CO2 is about 87 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Caddo Mills and Chance Showers And Thunderstorms near Houston.
Stop Ideas Near Buffalo
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Buffalo.
Bryan, TX
Waco, TX
Flight Path Map
This map shows the direct air route between Caddo Mills and Houston. Straight-line distance: 233.8 mi (376.26 km).
#1 Caddo Mills
City in Hunt County, Texas, United States
| Population | 1,709 |
| Coordinates | 33.0656700, -96.2277600 |
| Altitude | 162 |
| 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: 447 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 14m |
| 40 mph (64.37 km/h) | 06h 56m |
| 50 mph (80.47 km/h) | 05h 32m |
| 60 mph (96.56 km/h) | 04h 37m |
| 70 mph (112.65 km/h) | 03h 57m |
| 80 mph (129 km/h) | 03h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $37.00 | $73.99 |
| Mid-grade | $4.25 | $41.63 | $83.25 |
| Premium | $4.59 | $44.95 | $89.89 |
| Diesel | $3.99 | $39.09 | $78.18 |
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.