How far is Houston, TX from Caddo Mills, TX?

The driving distance from Houston, TX to Caddo Mills, TX is about 273.2 miles (439.7 km), with a travel time of about 04h 53m by car.

  • The straight-line flight distance is about 233.8 miles (376.3 km).
  • For a round trip, plan for roughly 09h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
273.22 mi
04h 53m
Flight
233.8 mi
376.26 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Houston.

Flight Distance

Direct air line
233.8 mi
Kilometers
376.26 km
Flight Time
00h 28m

Driving Distance

Road route
273.22 mi
Kilometers
439.71 km
Drive Time
04h 53m

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 53m.

Arrival Snapshot
Arrive in Caddo Mills
Mon, Jun 1, 11:41 PM CDT
Return by in Houston
Tue, Jun 2, 4:34 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-06-01T18:47
Arrive Caddo Mills
Mon, Jun 1, 11:41 PM CDT
Route Timing
04h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:54 AM to 12:54 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:12 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Houston
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Buffalo
TX

City in Leon County, Texas

From Houston
136.8 mi
02h 26m
To Caddo Mills
136.4 mi
02h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
This Afternoon

Chance Showers And Thunderstorms

Starts
Mon, Jun 1 2:00 PM CDT
Wind
5 mph SE
Destination
94°F
This Afternoon

Sunny

Starts
Mon, Jun 1 5:00 PM CDT
Wind
5 mph S

Driving Route Map

The map below follows the saved road route between Houston and Caddo Mills.

Turn-by-Turn Driving Directions

Step-by-step road directions between Houston and Caddo Mills.

  1. 1

    Start on Louisiana Street

    145 m · 20 sec · Louisiana Street

  2. 2

    Turn right onto Franklin Street

    664 ft · 28 sec · Franklin Street

  3. 3

    Turn left onto Travis Street

    1205 ft · 29 sec · Travis Street

  4. 4

    Take the ramp straight toward I 45 North Express Lane

    1.6 km · 2 min

  5. 5

    Merge slight left onto North Freeway

    226.7 mi · 3 hr 57 min · North Freeway

  6. 6

    Take the exit slight right toward I 20 East: Shreveport

    1922 ft · 41 sec

  7. 7

    Merge slight left onto Lyndon B Johnson Freeway

    6.1 mi · 7 min · Lyndon B Johnson Freeway

  8. 8

    Keep slight right to continue on Lyndon B Johnson Freeway

    8.5 mi · 9 min · Lyndon B Johnson Freeway

  9. 9

    Take the exit slight right toward I 30: Texarkana, Dallas

    1298 ft · 28 sec

  10. 10

    Keep slight right to continue on I 30 East: Texarkana

    1 mi · 2 min

  11. 11

    Merge slight left

    19 mi · 21 min

  12. 12

    Take the exit slight right toward FM 548: Royse City

    1309 ft · 22 sec

  13. 13

    Turn straight onto West Interstate 30

    1306 ft · 22 sec · West Interstate 30

  14. 14

    Turn left onto South Elm Street

    2327 ft · 50 sec · South Elm Street

  15. 15

    Turn right onto East Main Street

    1383 ft · 24 sec · East Main Street

  16. 16

    Continue on East State Highway 66

    8.5 mi · 11 min · East State Highway 66

  17. 17

    Turn left onto Main Street

    66 m · 4 sec · Main Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Houston and Caddo Mills.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
18 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
6.6 / 100 mi
Decision points by distance
Main Roads
North Freeway
227 mi · 83%
I 30 East
20 mi · 7%
Lyndon B Johnson Freeway
14.7 mi · 5%
East State Highway 66
8.49 mi · 3%
I 45 North Express Lane
0.99 mi
South Elm Street
0.44 mi
Longest Stretch

North Freeway

Merge slight left onto North Freeway

227 mi · 03h 57m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 53m
Long day trip
Same-Day Return
09h 48m
Round-trip wheel time
Road vs Air
+39.4 mi
233.8 mi direct line
Halfway Stop
Buffalo
02h 26m from Houston
Leave By
7:12 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Houston and Sunny near Caddo Mills.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Houston to Caddo Mills?

The road trip is about 273.2 miles (439.7 km) and usually takes 04h 53m 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 136.8 miles from Houston and 136.4 miles from Caddo Mills.

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 39.4 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 7:12 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.43 one way or $72.86 round trip. Estimated CO2 is about 85.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Houston and Sunny near Caddo Mills.

Stop Ideas Near Buffalo

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Buffalo, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Buffalo.

BUS

Bryan, TX

93 mi away
301 East 26th Street
BUS

Waco, TX

102 mi away
301 South 8th Street

Flight Path Map

This map shows the direct air route between Houston and Caddo Mills. Straight-line distance: 233.8 mi (376.26 km).

Houston

#1 Houston

The fourth most populous city in the United States and the center of the Houston metropolitan area.

Population2,316,120
Coordinates29.7632800, -95.3632700
Altitude12
CountryUnited States
Caddo Mills

#2 Caddo Mills

City in Hunt County, Texas, United States

Population1,709
Coordinates33.0656700, -96.2277600
Altitude162
CountryUnited States
Start: Houston (-95.36327, 29.76328)
End: Caddo Mills (-96.22776, 33.06567)

Estimated Travel Time

Distance: 440 km by road

SpeedTime
30 mph (48.3 km/h)09h 06m
40 mph (64.37 km/h)06h 49m
50 mph (80.47 km/h)05h 27m
60 mph (96.56 km/h)04h 33m
70 mph (112.65 km/h)03h 54m
80 mph (129 km/h)03h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.64 gal
36.5 L · about $36.43
Round trip
$72.86
19.28 gal · 73 L
Estimated CO2
85.7 kg one way
Round trip: 171.3 kg / 378 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $36.43 $72.86
Mid-grade $4.25 $40.99 $81.98
Premium $4.59 $44.26 $88.51
Diesel $3.99 $38.49 $76.99

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

There is no time difference between Houston and Caddo Mills. The current time is 18:47:11.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.