How far is San Antonio, TX from Kirbyville, TX?

The driving distance from San Antonio, TX to Kirbyville, TX is about 327.6 miles (527.3 km), with a travel time of about 05h 56m by car.

  • The straight-line flight distance is about 288.1 miles (463.7 km).
  • For a round trip, plan for roughly 11h 53m 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
327.62 mi
05h 56m
Flight
288.11 mi
463.67 km direct

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

Learn Distance

Choose another destination from San Antonio.

Flight Distance

Direct air line
288.11 mi
Kilometers
463.67 km
Flight Time
00h 34m

Driving Distance

Road route
327.62 mi
Kilometers
527.26 km
Drive Time
05h 56m

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 05h 56m.

Arrival Snapshot
Arrive in Kirbyville
Sat, May 30, 2:12 PM CDT
Return by in San Antonio
Sat, May 30, 8:09 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Antonio
2026-05-30T08:16
Arrive Kirbyville
Sat, May 30, 2:12 PM CDT
Route Timing
05h 56m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:57 AM to 1:57 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
5:06 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in San Antonio
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
Katy
TX

City in Texas, United States; within the Houston–The Woodlands–Sugar Land metropolitan area

From San Antonio
163.7 mi
02h 58m
To Kirbyville
164 mi
02h 58m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Saturday

Partly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
5 mph SSE
Destination
91°F
Saturday

Mostly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
0 to 5 mph SW

Driving Route Map

The map below follows the saved road route between San Antonio and Kirbyville.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Antonio and Kirbyville.

  1. 1

    Start on Dolorosa Street

    44 m · 5 sec · Dolorosa Street

  2. 2

    Continue on West Market Street

    1893 ft · 42 sec · West Market Street

  3. 3

    Continue on East Market Street

    2143 ft · 46 sec · East Market Street

  4. 4

    Turn left

    111 m · 13 sec

  5. 5

    Turn straight onto East Commerce Street

    1.2 km · 1 min · East Commerce Street

  6. 6

    Keep slight left to continue on East Commerce Street

    2.7 mi · 4 min · East Commerce Street

  7. 7

    Turn slight right onto East Houston Street

    1349 ft · 31 sec · East Houston Street

  8. 8

    Turn left onto Interstate 10 East

    583 ft · 12 sec · Interstate 10 East

  9. 9

    Take the ramp slight left toward I 10 East, US 90 East

    874 ft · 21 sec

  10. 10

    Merge slight left onto Jose Lopez Freeway

    1.8 mi · 2 min · Jose Lopez Freeway

  11. 11

    Continue on 90th Infantry Division Highway

    22.2 mi · 23 min · 90th Infantry Division Highway

  12. 12

    Continue on I 10 East: Houston, Austin, Waco

    151.1 mi · 2 hr 34 min

  13. 13

    Take the exit slight left toward I 10 Toll: Katy Tollway

    1548 ft · 22 sec

  14. 14

    Merge slight left onto Katy Tollway

    3.2 mi · 4 min · Katy Tollway

  15. 15

    Take the exit slight right

    1092 ft · 15 sec

  16. 16

    Merge slight right onto Katy Freeway

    10.9 mi · 14 min · Katy Freeway

  17. 17

    Continue on East Freeway

    5.8 mi · 7 min · East Freeway

  18. 18

    Keep slight left to continue on East Freeway

    13.4 mi · 16 min · East Freeway

  19. 19

    Keep slight left to continue on East Freeway

    64.5 mi · 1 hr 12 min · East Freeway

  20. 20

    Take the exit slight right toward US 69 North, US 96 North, US 287 North: Lufkin, Jasper

    10.2 mi · 11 min · Eastex Freeway

  21. 21

    Keep slight right to continue on US 96 North: Lumberton, Jasper

    39.2 mi · 44 min

  22. 22

    Turn right onto East Main Street

    108 m · 12 sec · East Main Street

  23. 23

    Turn right onto South Elizabeth Avenue

    22 m · 2 sec · South Elizabeth Avenue

  24. 24

    Arrive at your destination

    0 m · 1 sec · South Elizabeth Avenue

Car Route Details

A richer read on the saved driving route between San Antonio and Kirbyville.

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
24 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
7.3 / 100 mi
Decision points by distance
Main Roads
I 10 East
151 mi · 46%
East Freeway
83.6 mi · 26%
US 96 North
39.2 mi · 12%
90th Infantry Division Highway
22.2 mi · 7%
Katy Freeway
10.9 mi · 3%
Eastex Freeway
5.08 mi · 2%
Longest Stretch

I 10 East

Continue on I 10 East: Houston, Austin, Waco

151 mi · 02h 34m

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
05h 56m
Long day trip
Same-Day Return
11h 54m
Round-trip wheel time
Road vs Air
+39.5 mi
288.1 mi direct line
Halfway Stop
Katy
02h 58m from San Antonio
Leave By
5:06 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving San Antonio and Mostly Sunny near Kirbyville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Antonio to Kirbyville?

The road trip is about 327.6 miles (527.3 km) and usually takes 05h 56m 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?

Katy is a useful midpoint, sitting about 163.7 miles from San Antonio and 164 miles from Kirbyville.

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

The direct path is about 288.1 miles (463.7 km), while the road route adds roughly 39.5 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 5:06 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $43.69 one way or $87.37 round trip. Estimated CO2 is about 102.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around San Antonio and Mostly Sunny near Kirbyville.

Stop Ideas Near Katy

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Katy and the surrounding midpoint area.
City Hall Park
Scenic stop 14.7 mi away

City Hall Park

Richmond , TX
402 Morton St, Richmond, TX 77469
Rating 3.0/5 2 reviews City park
Katy Visitors Center
Practical stop 2.4 mi away

Katy Visitors Center

Katy , TX
5718 2nd St, Katy, TX 77493
Rating 5.0/5 1 reviews Local government office,Visitor center
Katy City Hall
Meeting point 2.3 mi away

Katy City Hall

Katy , TX
901 Avenue C, Katy, TX 77493
Rating 3.5/5 14 reviews City Hall,City government office,Local government office
Stop photo coming soon
Nearby stop 13.2 mi away

Orchard Community Center

Katy
Orchard City Hall, 9714, 9714 Kibler St, Orchard, TX 77464
Rating 3.5/5 6 reviews Community center

Transit and Meeting Points

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

BUS

Prairie View, TX

36 mi away
44814 US Highway 290 Business \r\n
RAIL

Houston

44 mi away
902 Washington Ave.
BUS

Houston, TX

44 mi away
2121 Main Street
BUS

Bryan, TX

112 mi away
301 East 26th Street

Flight Path Map

This map shows the direct air route between San Antonio and Kirbyville. Straight-line distance: 288.11 mi (463.67 km).

San Antonio

#1 San Antonio

The seventh most populous city in the United States and the center of the San Antonio metropolitan area.

Population1,567,118
Coordinates29.4241200, -98.4936300
Altitude198
CountryUnited States
Kirbyville

#2 Kirbyville

City in Jasper County, Texas, United States

Population2,032
Coordinates30.6604800, -93.8926800
Altitude34
CountryUnited States
Start: San Antonio (-98.49363, 29.42412)
End: Kirbyville (-93.89268, 30.66048)

Estimated Travel Time

Distance: 527 km by road

SpeedTime
30 mph (48.3 km/h)10h 54m
40 mph (64.37 km/h)08h 11m
50 mph (80.47 km/h)06h 33m
60 mph (96.56 km/h)05h 27m
70 mph (112.65 km/h)04h 40m
80 mph (129 km/h)04h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.56 gal
43.76 L · about $43.69
Round trip
$87.37
23.12 gal · 87.52 L
Estimated CO2
102.7 kg one way
Round trip: 205.5 kg / 453 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $43.69 $87.37
Mid-grade $4.25 $49.15 $98.31
Premium $4.59 $53.07 $106.14
Diesel $3.99 $46.16 $92.32

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 30, 2026

There is no time difference between San Antonio and Kirbyville. The current time is 08:16:04.

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.