How far is Decatur, TX from Houston, TX?

The driving distance from Decatur, TX to Houston, TX is about 303.5 miles (488.4 km), with a travel time of about 04h 31m by car.

  • The straight-line flight distance is about 273.2 miles (439.7 km).
  • For a round trip, plan for roughly 09h 02m 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
303.47 mi
04h 31m
Flight
273.22 mi
439.71 km direct

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

Learn Distance

Choose another destination from Decatur.

Flight Distance

Direct air line
273.22 mi
Kilometers
439.71 km
Flight Time
00h 32m

Driving Distance

Road route
303.47 mi
Kilometers
488.39 km
Drive Time
04h 31m

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 31m.

Arrival Snapshot
Arrive in Houston
Thu, Apr 23, 5:28 AM CDT
Return by in Decatur
Thu, Apr 23, 10:00 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Decatur
2026-04-23T00:57
Arrive Houston
Thu, Apr 23, 5:28 AM CDT
Route Timing
04h 31m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:31 AM to 12:31 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
7:58 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Decatur
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
Fairfield
TX

City in and county seat of Freestone County, Texas, United States

From Decatur
152.9 mi
02h 15m
To Houston
150.6 mi
02h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 to 15 mph S
Destination
82°F
Thursday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Decatur and Houston.

  1. 1

    Start on North Market Street

    21 m · 5 sec · North Market Street

  2. 2

    Turn right onto East Main Street

    50 m · 15 sec · East Main Street

  3. 3

    Turn left onto South Trinity Street

    2143 ft · 1 min · South Trinity Street

  4. 4

    Turn right onto West Hale Avenue

    1929 ft · 43 sec · West Hale Avenue

  5. 5

    Continue on South FM 51

    112 m · 10 sec · South FM 51

  6. 6

    Take the ramp left toward South Highway 287

    755 ft · 21 sec · South Highway 287

  7. 7

    Merge slight left onto South US Highway 287

    30.2 mi · 34 min · South US Highway 287

  8. 8

    Merge slight left onto North Freeway

    2.3 mi · 3 min · North Freeway

  9. 9

    Take the exit slight right toward I 820

    2148 ft · 24 sec

  10. 10

    Keep slight left to continue on I 820 East

    1 mi · 2 min

  11. 11

    Merge slight left onto Northeast Loop

    1893 ft · 25 sec · Northeast Loop

  12. 12

    Take the exit slight left toward I 820 Express East Toll

    675 ft · 8 sec

  13. 13

    Merge slight left onto I 820 TEXpress

    5.5 mi · 6 min · I 820 TEXpress

  14. 14

    Continue on SH 121/183 TEXpress

    4.4 mi · 4 min · SH 121/183 TEXpress

  15. 15

    Continue on SH 183 TEXpress

    11.7 mi · 12 min · SH 183 TEXpress

  16. 16

    Keep slight right to continue on SH 183 TEXpress

    3.3 mi · 3 min · SH 183 TEXpress

  17. 17

    Merge slight right onto John W Carpenter Freeway

    1.3 km · 51 sec · John W Carpenter Freeway

  18. 18

    Merge slight left onto North Stemmons Freeway

    3.9 mi · 5 min · North Stemmons Freeway

  19. 19

    Take the exit slight right toward Continental Avenue, Commerce Street West

    778 ft · 22 sec

  20. 20

    Turn straight onto North Stemmons Freeway

    764 ft · 18 sec · North Stemmons Freeway

  21. 21

    Turn left onto Continental Avenue

    1715 ft · 49 sec · Continental Avenue

  22. 22

    Turn left onto McKinney Avenue

    1118 ft · 25 sec · McKinney Avenue

  23. 23

    Take the ramp slight left toward US 75 North

    1229 ft · 30 sec

  24. 24

    Merge slight left onto Woodall Rodgers Freeway

    2170 ft · 37 sec · Woodall Rodgers Freeway

  25. 25

    Keep slight right to continue on I 45 South: Houston

    2537 ft · 49 sec

  26. 26

    Merge slight left onto Julius Schepps Freeway

    3.1 mi · 4 min · Julius Schepps Freeway

  27. 27

    Keep slight left to continue on Julius Schepps Freeway

    234.2 mi · 4 hr 6 min · Julius Schepps Freeway

  28. 28

    Continue on Gulf Freeway

    83 m · 4 sec · Gulf Freeway

  29. 29

    Take the exit slight left toward I 10 East: Beaumont

    2168 ft · 53 sec

  30. 30

    Keep slight left to continue on Milam Street

    1614 ft · 39 sec

  31. 31

    Continue on Milam Street

    2031 ft · 1 min · Milam Street

  32. 32

    Turn right onto Prairie Street

    100 m · 14 sec · Prairie Street

  33. 33

    Turn right onto Louisiana Street

    157 m · 17 sec · Louisiana Street

  34. 34

    Arrive at your destination

    0 m · 1 sec · Louisiana Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
34 steps
8 turns on the saved route
Ramps & Exits
14
8 merges, 6 ramps or exits
Navigation Density
11.2 / 100 mi
Decision points by distance
Main Roads
Julius Schepps Freeway
237 mi · 78%
South US Highway 287
30.2 mi · 10%
SH 183 TEXpress
15 mi · 5%
I 820 TEXpress
5.51 mi · 2%
SH 121/183 TEXpress
4.38 mi · 1%
North Stemmons Freeway
4.01 mi · 1%
Longest Stretch

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.

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 31m
Long day trip
Same-Day Return
09h 02m
Round-trip wheel time
Road vs Air
+30.3 mi
273.2 mi direct line
Halfway Stop
Fairfield
02h 15m from Decatur
Leave By
7:58 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving Decatur and Partly Sunny then Slight 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 Decatur to Houston?

The road trip is about 303.5 miles (488.4 km) and usually takes 04h 31m 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?

Fairfield is a useful midpoint, sitting about 152.9 miles from Decatur and 150.6 miles from Houston.

How much longer is the road route than the straight-line distance?

The direct path is about 273.2 miles (439.7 km), while the road route adds roughly 30.3 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 7:58 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.47 one way or $80.95 round trip. Estimated CO2 is about 95.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Decatur and Partly Sunny then Slight Chance Showers And Thunderstorms near Houston.

Stop Ideas Near Fairfield

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

Mid-route Guidance
Local place coverage is thin around Fairfield, 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 Fairfield.

BUS

Waco, TX

94 mi away
301 South 8th Street
BUS

Tyler, TX

107 mi away
303 North Bois D'Arc Street
BUS

Bryan, TX

119 mi away
301 East 26th Street

Flight Path Map

This map shows the direct air route between Decatur and Houston. Straight-line distance: 273.22 mi (439.71 km).

Decatur

#1 Decatur

City in Texas, USA

Population7,572
Coordinates33.2342800, -97.5861400
Altitude336
CountryUnited States
Houston

#2 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
Start: North Market Street (-97.585994, 33.234278)
End: Louisiana Street (-95.363596, 29.76347)

Estimated Travel Time

Distance: 488 km by road

SpeedTime
30 mph (48.3 km/h)10h 06m
40 mph (64.37 km/h)07h 35m
50 mph (80.47 km/h)06h 04m
60 mph (96.56 km/h)05h 03m
70 mph (112.65 km/h)04h 20m
80 mph (129 km/h)03h 47m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.71 gal
40.54 L · about $40.47
Round trip
$80.95
21.42 gal · 81.08 L
Estimated CO2
95.2 kg one way
Round trip: 190.4 kg / 420 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $40.47 $80.95
Mid-grade $4.25 $45.54 $91.08
Premium $4.59 $49.17 $98.34
Diesel $3.99 $42.77 $85.53

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 · Apr 23, 2026

There is no time difference between Decatur and Houston. The current time is 00:57:28.

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.