Frisco, TX → San Antonio, TX
276 mi · 5h 30m (driving)
Current Risk
High Risk
Extreme Heat Warning in effect — consider delaying
Frisco
95°
Hill County
91°
Williamson County
90°
San Antonio
77°
Trip Briefing
3 segments · 276 mi · 5h 31m
Weather
⛅ Partly cloudy
91°F, wind 8 mph
Incidents
1
1 critical
Rest Stops
15
Truck svc, Restrooms, water
Rest stops in this segment:
- ● QuikTrip
- ● Flying J Travel Center
- ● Rest Area
+ 1 more alert
Hazards Ahead
1 road closure may affect your route · 31 construction zones on route
31 Construction Zones on Route
Construction on SS0366
Construction on IH0035E
Construction on IH0030
Construction on IH0030
Construction on IH0030
Construction on IH0030
+ 25 more zones along the route — see map for full list
Traffic Cameras
See recent road conditions along your route
Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
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Via I-635 → I-635 TEXpress → ... → I-37 North → US-281
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Rest Stops Along Your Route
41 stops available
Swipe to see moreShowing 1-2 of 41
Get Weather Alerts for This Route
We'll notify you when conditions change before your trip. Never drive into a surprise storm again.
⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Aug 17: Rain advisory for afternoon departures
- ❄️Aug 15: Snow expected at higher elevations - consider earlier departure
- 🌫️Aug 12: Dense fog warning for morning travel
Don't miss the next alert →
The 276-mile full-day drive from Frisco to San Antonio stays within TX and takes about 5h 30m without stops. We track 12 live traffic cameras, 41 rest areas, 2 reported incidents and 4 active weather alerts 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
Aug 19
105° / 95°
No precip
Tomorrow
Aug 20
106° / 86°
No precip
Fri
Aug 21
107° / 87°
No precip
Sat
Aug 22
105° / 89°
No precip
Sun
Aug 23
105° / 85°
No precip
Mon
Aug 24
104° / 89°
No precip
Tue
Aug 25
103° / 87°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go⛅ Partly cloudy at origin, ☁️ Overcast at destination
Sunday
Good to Go⛅ Partly cloudy at origin, ☁️ Overcast at destination
Plan This Route
Get hour-by-hour weather forecasts, real-time traffic, and find the optimal departure time.
🚗 Live traffic included
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Current Conditions
Frisco, TX
95°F
Wind: 9 mph
San Antonio, TX
77°F
Wind: 3 mph
Weather data updated in real-time
Driving from Frisco, TX to San Antonio, TX
The 276-mile drive from Frisco, Texas to San Antonio, Texas takes approximately 5h 30m 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 Frisco and San Antonio. A drive of 276 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 Frisco to San Antonio
For medium-distance drives like this 276-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 276-mile drive from Frisco 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 Frisco to San Antonio?
The drive is approximately 276 miles and takes about 5h 30m 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, Today (Aug 19) looks ideal. Low chance of precipitation with manageable conditions
Is it safe to drive from Frisco to San Antonio today?
Current conditions show high risk along this route. Conditions look favorable for travel. Always stay alert and adjust speed for changing conditions.
Are there rest areas on the Frisco to San Antonio route?
Yes, there are 41 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?
There are currently 2 active incidents along this route that may affect your drive. Check the incident details above for specific locations and expected durations.
Related Driving Guides
Finding the Safest Time to Drive: A Data-Driven Approach
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🛣️How to Check Road Conditions Before a Trip: All Your Options
A practical guide to every method for checking driving conditions--weather apps, 511 sites, traffic cameras, radio, and more. Pros, cons, and when to use each.
🧠Route Intelligence: The Smarter Way to Plan Road Trips
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Don't Drive Blind Into Weather
Route Outlook shows you conditions at every point along your route—at the exact time you'll be there.
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