How far is Deweyville, TX from San Antonio, TX?
The driving distance from Deweyville, TX to San Antonio, TX is about 309.3 miles (497.8 km), with a travel time of about 04h 56m by car.
- The straight-line flight distance is about 290.9 miles (468.2 km).
- For a round trip, plan for roughly 09h 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.
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 56m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Deweyville and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Deweyville and San Antonio.
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1
Start on 2nd Street
33 m · 10 sec · 2nd Street
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2
Turn left onto McArthur Street
109 m · 18 sec · McArthur Street
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3
Turn right
2416 ft · 1 min
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4
Turn left
19.4 mi · 29 min
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5
Take the ramp straight toward I 10 West, US 90 West: Houston
1470 ft · 36 sec
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6
Merge slight left
9.2 mi · 10 min
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7
Continue straight
83 mi · 1 hr 35 min
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8
Continue on Katy Freeway
175.2 mi · 3 hr 2 min · Katy Freeway
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9
Keep slight left
12 mi · 13 min
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10
Keep slight left to continue on 90th Infantry Division Highway
1.2 km · 52 sec · 90th Infantry Division Highway
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11
Continue on Jose Lopez Freeway
1.6 mi · 2 min · Jose Lopez Freeway
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12
Take the exit slight right toward Commerce Street, Houston Street
790 ft · 19 sec
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13
Turn straight onto Interstate 10 East
1830 ft · 39 sec · Interstate 10 East
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14
Turn right onto East Houston Street
963 ft · 20 sec · East Houston Street
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15
Turn slight left onto East Commerce Street
4.3 mi · 7 min · East Commerce Street
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16
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
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17
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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18
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Deweyville 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.
Patchy Fog then Partly Sunny leaving Deweyville and Partly Sunny near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Deweyville to San Antonio?
The road trip is about 309.3 miles (497.8 km) and usually takes 04h 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?
Brazos Country is a useful midpoint, sitting about 153.4 miles from Deweyville and 156 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 290.9 miles (468.2 km), while the road route adds roughly 18.4 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 7:06 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.27 one way or $82.53 round trip. Estimated CO2 is about 97 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Partly Sunny around Deweyville and Partly Sunny near San Antonio.
Stop Ideas Near Brazos Country
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Katy Visitors Center
Sealy City Hall
Orchard Community Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brazos Country.
Prairie View, TX
Houston
Houston, TX
Bryan, TX
Flight Path Map
This map shows the direct air route between Deweyville and San Antonio. Straight-line distance: 290.93 mi (468.21 km).
#1 Deweyville
Town in Box Elder County, Utah, United States
| Population | 1,023 |
| Coordinates | 30.2977100, -93.7435000 |
| Altitude | 6 |
| 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: 498 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 18m |
| 40 mph (64.37 km/h) | 07h 43m |
| 50 mph (80.47 km/h) | 06h 11m |
| 60 mph (96.56 km/h) | 05h 09m |
| 70 mph (112.65 km/h) | 04h 25m |
| 80 mph (129 km/h) | 03h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $41.27 | $82.53 |
| Mid-grade | $4.25 | $46.43 | $92.86 |
| Premium | $4.59 | $50.13 | $100.27 |
| Diesel | $3.99 | $43.60 | $87.21 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.