How far is Austin, TX from Buna, TX?

The driving distance from Austin, TX to Buna, TX is about 279.2 miles (449.3 km), with a travel time of about 05h 11m by car.

  • The straight-line flight distance is about 225.7 miles (363.2 km).
  • For a round trip, plan for roughly 10h 22m 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
279.2 mi
05h 11m
Flight
225.7 mi
363.23 km direct

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

Learn Distance

Choose another destination from Austin.

Flight Distance

Direct air line
225.7 mi
Kilometers
363.23 km
Flight Time
00h 27m

Driving Distance

Road route
279.2 mi
Kilometers
449.33 km
Drive Time
05h 11m

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 11m.

Arrival Snapshot
Arrive in Buna
Thu, Apr 23, 1:20 PM CDT
Return by in Austin
Thu, Apr 23, 6:31 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Austin
2026-04-23T08:09
Arrive Buna
Thu, Apr 23, 1:20 PM CDT
Route Timing
05h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:11 AM to 1:11 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
6:38 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Austin
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
Cinco Ranch
TX

Census designated place

From Austin
139.5 mi
02h 35m
To Buna
139.7 mi
02h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph S
Destination
80°F
Thursday

Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between Austin and Buna.

Turn-by-Turn Driving Directions

Step-by-step road directions between Austin and Buna.

  1. 1

    Start on East 5th Street

    1836 ft · 52 sec · East 5th Street

  2. 2

    Turn left onto Red River Street

    711 ft · 20 sec · Red River Street

  3. 3

    Turn right onto East 7th Street

    3 mi · 5 min · East 7th Street

  4. 4

    Turn straight onto Airport Boulevard

    1279 ft · 20 sec · Airport Boulevard

  5. 5

    Continue on Ed Bluestein Boulevard

    552 ft · 9 sec · Ed Bluestein Boulevard

  6. 6

    Take the ramp straight toward 183 Toll South: Lockhart

    705 ft · 17 sec

  7. 7

    Merge slight left onto Bergstrom Expressway

    1.3 km · 47 sec · Bergstrom Expressway

  8. 8

    Continue on Bastrop Highway

    2119 ft · 26 sec · Bastrop Highway

  9. 9

    Take the exit slight left toward TX 71 East: Austin-Bergstrom International Airport

    2541 ft · 1 min

  10. 10

    Continue on East State Highway 71

    2.2 mi · 3 min · East State Highway 71

  11. 11

    Turn straight onto Bastrop Freeway

    1.9 mi · 2 min · Bastrop Freeway

  12. 12

    Continue on East State Highway 71

    2388 ft · 29 sec · East State Highway 71

  13. 13

    Continue on Texas State Highway 71

    137 mi · 2 hr 25 min · Texas State Highway 71

  14. 14

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

    1548 ft · 22 sec

  15. 15

    Merge slight left onto Katy Tollway

    3.2 mi · 4 min · Katy Tollway

  16. 16

    Take the exit slight right

    1092 ft · 15 sec

  17. 17

    Merge slight right onto Katy Freeway

    10.9 mi · 14 min · Katy Freeway

  18. 18

    Continue on East Freeway

    5.8 mi · 7 min · East Freeway

  19. 19

    Keep slight left to continue on East Freeway

    13.4 mi · 16 min · East Freeway

  20. 20

    Keep slight left to continue on East Freeway

    64.5 mi · 1 hr 12 min · East Freeway

  21. 21

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

    10.2 mi · 11 min · Eastex Freeway

  22. 22

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

    22.2 mi · 24 min

  23. 23

    Take the exit right

    47 m · 4 sec

  24. 24

    Turn right onto US Highway 96 Business

    1.3 mi · 2 min · US Highway 96 Business

  25. 25

    Turn right

    131 m · 7 sec

  26. 26

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Austin and Buna.

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
26 steps
6 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
9.3 / 100 mi
Decision points by distance
Main Roads
Texas State Highway 71
137 mi · 49%
East Freeway
83.6 mi · 30%
US 96 North
22.2 mi · 8%
Katy Freeway
10.9 mi · 4%
Eastex Freeway
5.08 mi · 2%
US 69 North
5.08 mi · 2%
Longest Stretch

Texas State Highway 71

Continue on Texas State Highway 71

137 mi · 02h 25m

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 11m
Long day trip
Same-Day Return
10h 22m
Round-trip wheel time
Road vs Air
+53.5 mi
225.7 mi direct line
Halfway Stop
Cinco Ranch
02h 35m from Austin
Leave By
6:38 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving Austin and Chance Showers And Thunderstorms near Buna.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Austin to Buna?

The road trip is about 279.2 miles (449.3 km) and usually takes 05h 11m 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?

Cinco Ranch is a useful midpoint, sitting about 139.5 miles from Austin and 139.7 miles from Buna.

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

The direct path is about 225.7 miles (363.2 km), while the road route adds roughly 53.5 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 6:38 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.22 one way or $74.45 round trip. Estimated CO2 is about 87.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Austin and Chance Showers And Thunderstorms near Buna.

Stop Ideas Near Cinco Ranch

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 Cinco Ranch and the surrounding midpoint area.
Stop photo coming soon
Scenic stop 14.6 mi away

Freeman Town Park

Richmond , TX
601 Burnet St, Richmond, TX 77469
Rating 4.8/5 4 reviews City park
Katy Visitors Center
Practical stop 5.9 mi away

Katy Visitors Center

Katy , TX
5718 2nd St, Katy, TX 77493
Rating 5.0/5 1 reviews Local government office,Visitor center
Sugar Land City Hall
Meeting point 14.5 mi away

Sugar Land City Hall

Sugar Land , TX
2700 Town Center Blvd N, Sugar Land, TX 77479
Rating 4.5/5 31 reviews City Hall
Houston Police Department Westside
Nearby stop 8.2 mi away

Houston Police Department Westside

Houston , TX
3203 S Dairy Ashford Rd, Houston, TX 77082
Rating 2.8/5 75 reviews Police department,Police station

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Cinco Ranch.

BUS

Houston, TX

37 mi away
2121 Main Street
RAIL

Houston

38 mi away
902 Washington Ave.
BUS

Prairie View, TX

43 mi away
44814 US Highway 290 Business \r\n
BUS

Galveston (Texas Eagle Bus), Texas

106 mi away
25th St. and Strand St.

Flight Path Map

This map shows the direct air route between Austin and Buna. Straight-line distance: 225.7 mi (363.23 km).

Austin

#1 Austin

The eleventh most populous city in the United States and the center of the Austin metropolitan area.

Population995,484
Coordinates30.2671500, -97.7430600
Altitude149
CountryUnited States
Photo coming soon

#2 Buna

Census designated place

Population2,142
Coordinates30.4329800, -93.9624000
Altitude23
CountryUnited States
Start: Austin (-97.74306, 30.26715)
End: Buna (-93.9624, 30.43298)

Estimated Travel Time

Distance: 449 km by road

SpeedTime
30 mph (48.3 km/h)09h 18m
40 mph (64.37 km/h)06h 58m
50 mph (80.47 km/h)05h 35m
60 mph (96.56 km/h)04h 39m
70 mph (112.65 km/h)03h 59m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.85 gal
37.29 L · about $37.22
Round trip
$74.45
19.7 gal · 74.58 L
Estimated CO2
87.5 kg one way
Round trip: 175.1 kg / 386 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $37.22 $74.45
Mid-grade $4.25 $41.88 $83.76
Premium $4.59 $45.22 $90.44
Diesel $3.99 $39.33 $78.66

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 Austin and Buna. The current time is 08:09:10.

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.