Grand Prairie, TX → San Antonio, TX
240 mi · 4h 47m (driving)
Current Risk
Medium Risk
Rain expected
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Grand Prairie
61°
McLennan County
63°
Travis County
66°
San Antonio
69°
Trip Briefing
3 segments · 240 mi · 4h 48m
Weather
⛅ Partly cloudy
63°F, wind 11 mph
Rest Stops
16
Truck svc, Restrooms, water
Clear driving conditions expected
Rest stops in this segment:
- ● Love's Travel Stop
- ● Pilot Travel Center
- ● TA
Normal Traffic
21 construction zones along route — no other incidents
21 Construction Zones on Route
I-35E: Alternating lanes closed near FM 664
Loop 396 westbound: Lanes closed to traffic, detour in place near I-35
I-35: Multiple lane closures near SH-6
SH-6: Travel lanes reduced to one lane near Loop 396
US-84 westbound: Frontage road work near FM 1695
Loop 363: Construction near I-35
+ 15 more zones along the route — see map for full list
Traffic Cameras
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Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
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Via Lake Ridge Parkway → I-20 East → ... → I-37 North → US-281
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Live traffic on this route
Cameras, crashes and closures right now on the highways this drive uses.
Rest Stops Along Your Route
39 stops available
Swipe to see moreShowing 1-2 of 39
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⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Nov 12: Heavy rain expected near Travis County - consider afternoon departure
Don't miss the next alert →
The 240-mile half-day drive from Grand Prairie to San Antonio stays within TX and takes about 4h 47m without stops. We track 12 live traffic cameras and 39 rest areas along this corridor so you can plan around them. Most drivers do this trip in one day; weather along the route matters more than the forecast at either endpoint, since you'll cross several climate zones.
7-Day Driving Outlook
Today
Nov 14
61° / 60°
No precip
Tomorrow
Nov 15
59° / 46°
No precip
Mon
Nov 16
54° / 47°
No precip
Tue
Nov 17
59° / 49°
No precip
Wed
Nov 18
61° / 49°
No precip
Thu
Nov 19
68° / 61°
No precip
Fri
Nov 20
68° / 60°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go🌧️ Moderate rain at origin, 🌧️ Moderate rain at destination
Sunday
Use Caution🌧️ Heavy rain → 🌦️ Slight rain showers. Use caution.
Plan This Route
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Current Conditions
Grand Prairie, TX
61°F
Wind: 12 mph
San Antonio, TX
69°F
Wind: 12 mph
Weather data updated in real-time
Driving from Grand Prairie, TX to San Antonio, TX
The 240-mile drive from Grand Prairie, Texas to San Antonio, Texas takes approximately 4h 47m under normal conditions. Weather along this route can vary significantly, especially along coastal regions where fog and marine weather can impact visibility. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.
This moderate route stays within Texas, connecting Grand Prairie and San Antonio. A drive of 240 miles means you'll pass through multiple weather zones. Conditions at your starting point may bear little resemblance to what you'll encounter halfway through the trip.
Common Weather Hazards on This Route
- Severe thunderstorms and flash flooding (spring and summer)
- Hurricane and tropical storm impacts (June through November)
Seasonal Driving Considerations
Coastal weather on this route can shift quickly. Marine fog is common during morning hours, especially in spring and fall, reducing visibility to near zero. Hurricane season (June through November) can bring extended road closures and dangerous conditions. During fair weather, coastal routes offer scenic driving — but always verify conditions with live traffic cameras before heading out.
Best Time to Drive Grand Prairie to San Antonio
For medium-distance drives like this 240-mile route, consider starting in the early morning to arrive before afternoon storms develop. Check the 7-day forecast above to find a day with favorable conditions along the entire route.
Driving Strategy
A 240-mile drive from Grand Prairie to San Antonio takes a significant part of the day. Plan at least one fuel and rest stop along the way. If your route crosses elevation changes or state lines, expect weather conditions to shift mid-trip. Monitor the segment-by-segment forecast rather than just checking destination weather. Starting early in the morning typically avoids afternoon storm development and rush-hour congestion near urban areas.
Pro Tip
Use Route Outlook's departure optimizer to find the best time to leave. Our 4D trajectory engine considers weather at each point along your route at the exact time you'll be there — not just at your destination. It also integrates live data from traffic cameras, DOT 511 feeds, and road weather sensors.
Frequently Asked Questions
How long is the drive from Grand Prairie to San Antonio?
The drive is approximately 240 miles and takes about 4h 47m under normal traffic and weather conditions. Severe weather can add significant time to your trip.
What's the best day to drive this route?
Based on current forecasts, Wednesday, Nov 18 looks ideal. Low chance of precipitation with manageable conditions
Is it safe to drive from Grand Prairie to San Antonio today?
Current conditions show medium risk along this route. Use caution and allow extra time. Reduce speed and increase following distance as conditions warrant.
Are there rest areas on the Grand Prairie to San Antonio route?
Yes, there are 39 rest areas along this route. Facilities include restrooms, parking, and in some cases picnic areas and vending machines. Rest stops are spaced throughout the drive, so you'll never be too far from a break.
Can I see live traffic cameras on this route?
Yes, Route Outlook shows 12 live traffic cameras along this route, sourced from state DOT feeds. You can check road visibility, traffic flow, and pavement conditions in real time before and during your drive.
What highways does this route use?
This route primarily uses Other. Conditions can vary between highway segments, so check live camera feeds and road condition reports for each stretch before departing.
Are there any road closures on this route right now?
No significant incidents or road closures are currently reported along this route. Conditions can change quickly — this page updates automatically with the latest data from state DOT 511 systems.
Related Driving Guides
Finding the Safest Time to Drive: A Data-Driven Approach
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