How far is Silsbee, TX from San Antonio, TX?
The driving distance from Silsbee, TX to San Antonio, TX is about 300.1 miles (482.9 km), with a travel time of about 04h 33m by car.
- The straight-line flight distance is about 266.3 miles (428.6 km).
- For a round trip, plan for roughly 09h 07m 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 33m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Austin County, Texas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Partly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Silsbee and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Silsbee and San Antonio.
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1
Start on North 5th Street
2.6 mi · 5 min · North 5th Street
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2
Take the ramp straight
2423 ft · 1 min
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3
Merge slight left
15.7 mi · 19 min
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4
Keep slight right to continue on Eastex Freeway
84.2 mi · 1 hr 36 min · Eastex Freeway
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5
Continue on Katy Freeway
175.2 mi · 3 hr 2 min · Katy Freeway
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6
Keep slight left
12 mi · 13 min
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7
Keep slight left to continue on 90th Infantry Division Highway
1.2 km · 52 sec · 90th Infantry Division Highway
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8
Continue on Jose Lopez Freeway
1.6 mi · 2 min · Jose Lopez Freeway
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9
Take the exit slight right toward Commerce Street, Houston Street
790 ft · 19 sec
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10
Turn straight onto Interstate 10 East
1830 ft · 39 sec · Interstate 10 East
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11
Turn right onto East Houston Street
963 ft · 20 sec · East Houston Street
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12
Turn slight left onto East Commerce Street
4.3 mi · 7 min · East Commerce Street
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13
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
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14
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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15
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Silsbee and San Antonio.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Katy Freeway
Continue on Katy Freeway
175 mi · 03h 02m
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.
Mostly Cloudy leaving Silsbee and Partly Sunny then Chance Showers And Thunderstorms near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Silsbee to San Antonio?
The road trip is about 300.1 miles (482.9 km) and usually takes 04h 33m 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?
San Felipe is a useful midpoint, sitting about 148.7 miles from Silsbee and 151.3 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 266.3 miles (428.6 km), while the road route adds roughly 33.8 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 7:52 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.02 one way or $80.04 round trip. Estimated CO2 is about 94.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Silsbee and Partly Sunny then Chance Showers And Thunderstorms near San Antonio.
Stop Ideas Near San Felipe
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 San Felipe.
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Flight Path Map
This map shows the direct air route between Silsbee and San Antonio. Straight-line distance: 266.29 mi (428.55 km).
#1 Silsbee
City in Hardin County, Texas, United States
| Population | 6,610 |
| Coordinates | 30.3491000, -94.1779600 |
| Altitude | 25 |
| Country | United States |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
End: Dolorosa Street (-98.493645, 29.424163)
Estimated Travel Time
Distance: 483 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 59m |
| 40 mph (64.37 km/h) | 07h 30m |
| 50 mph (80.47 km/h) | 06h 00m |
| 60 mph (96.56 km/h) | 05h 00m |
| 70 mph (112.65 km/h) | 04h 17m |
| 80 mph (129 km/h) | 03h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $40.02 | $80.04 |
| Mid-grade | $4.25 | $45.03 | $90.06 |
| Premium | $4.59 | $48.62 | $97.24 |
| Diesel | $3.99 | $42.29 | $84.57 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.