Trip from Frisco, TX to San Antonio, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 20, 2026 · Editorial standards
Drive Time
5h 23m
Distance
299.2 mi
482 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$41
one way
EV Charging
Unknown
Best Time to Leave
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Frisco, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
Trip Overview
Frisco, TX to San Antonio, TX is 299.2 miles and takes about 5h 23m via Purple Heart Trail and I 35, with a fuel budget near $45 and enough daylight to finish in a day. This drive takes you from the Great Plains region of North Texas south into the same region around San Antonio. The route is mostly highway driving, making it a straightforward trip. It's a good option if you need to get from the Dallas-Fort Worth area to San Antonio efficiently and can be completed comfortably in a single day.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
149.6 miles from Frisco, TX
A natural place for your longest stop of the day , about 2h 40m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 99.6 mi | 1h 46m |
| South R L Thornton Freeway | 89.9 mi | 1h 32m |
| I 35 | 55.8 mi | 58m |
| Dallas North Tollway | 22.9 mi | 25m |
| North Pan Am Expressway | 17 mi | 20m |
| North Jack Kultgen Expressway | 6.6 mi | 7m |
| North Stemmons Freeway | 1.9 mi | 2m |
| Interstate Highway 35 | 1.7 mi | 1m |
Traffic on I-35
Hour-of-day weekday pattern from 104 FHWA count stations on your route.
Peak
3 PM
~4,151 veh/hr typical · worst 4,855
Quietest
2 AM
~718 veh/hr
Peak-to-quiet ratio
5.8×
busier at peak than in the quiet hours
Averaged across 51 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Frisco, TX and San Antonio, TX.
Start on Main Street
Turn left onto 5th Street
Continue on Parkwood Boulevard
Turn right onto Stonebrook Parkway
Turn left onto Dallas Parkway
Take the ramp
Merge onto DNT
Keep slight right at fork
Keep slight right at fork
Turn straight onto North Stemmons Freeway
Take the ramp
Merge onto I 35E
Continue on I 35E
Continue on I 35E
Continue on I 35; US 77
Continue on I 35
Keep slight left at fork onto I 35
Keep slight left at fork onto I 35; US 290
Continue on I 35
Continue on I 35
Continue on I 35
Keep slight left at fork onto I 35
Keep slight left at fork onto I 35
Take the exit
Turn straight onto East Elmira Street
Turn left onto North Main Avenue
Enter roundabout onto Navarro Street
Continue on Navarro Street
Keep slight right at fork onto North Main Avenue
Turn right onto West Travis Street
Turn left onto North Flores Street
Continue on Military Plaza
Turn left onto Dolorosa Street
Arrive at destination
Trip Plan
Leaving Frisco in the morning, ideally before 9 AM, will help you avoid peak traffic in the Dallas-Fort Worth metroplex. With a drive time of just over 5 hours, this route is easily manageable in one day, so you have flexibility with your departure time. Plan for one stop to break up the drive, perhaps around the halfway point, to stretch your legs and refuel. Keep an eye on your fuel gauge, especially during the 99.6-mile stretch on Purple Heart Trail, as services might be more spread out than on the interstate.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 66 miles or 1h 13m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 149.6 miles or 2h 40m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 21m
Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.
Before You Leave
Open the route before leaving Frisco, TX so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Frisco, TX
This is one driving day of about 299.2 miles and 5h 23m.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
150 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
A short stop after about 66 miles helps settle the day before fatigue starts building.
The midpoint is around 149.6 miles from Frisco, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Purple Heart Trail if your tank is already low. That segment runs about 99.6 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Service Plaza
Hill County Northbound Rest Area
Buc-ee's
Flying J Travel Center
Walburg Travel Center & Food Court
Love's Travel Stop
Petro Stopping Centers
Buc-ee's
Service Plaza
QuikTrip
TA
Flying J Travel Plaza
Pilot Travel Center
Hill County Southbound Rest Area
QuikTrip
Road Ranger
Marlstone Retail Center
Love's Travel Stop
Love's Travel Stop
Buc-ee's
Pilot Travel Center
TA
Service Plaza
Bell County Southbound Rest Area
QuikTrip
Love's Travel Stop
Pilot Travel Center
Service Plaza
Petro Stopping Centers
Pilot Travel Center
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 225 decision points cluster between mile 24.8 and 298 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Keep slight right at fork toward I 35E South
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork toward I 35E South
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork onto I 35; US 290 / Purple Heart Trail toward 32nd Street, Dean Keeton Street
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork onto I 35 / North Pan Am Expressway toward I 35 South: Lower Level, Laredo
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward Lexington Avenue, Main Avenue, San Pedro Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Fuel & Cost
Regular Gas
$40.98 one way
$81.96 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $3.89 | $45.78 | $91.55 |
| premium | $4.23 | $49.77 | $99.54 |
| diesel | $4.80 | $56.49 | $112.99 |
Estimated Tolls: $1.83
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$41
Tolls
$2
Meals
$25–$50
Total
$68–$93
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 104.7 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $31 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 89.8 | 1 | $31.42 | $14.36 |
| Efficient EV | 74.8 | 0 | $26.18 | $11.97 |
| EV Truck/SUV | 119.7 | 1 | $41.89 | $19.15 |
Gas CO2
105 kg
EV CO2
35 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Origin
Frisco, TX
Late night in Frisco on Monday
Local time
4:52 AM
CDT
Current temp
92°F
Partly Sunny
Special Weather Statement
Special Weather Statement issued July 17 at 4:16PM CDT by NWS Midland/Odessa TX
Flood Warning
Flood Warning issued July 17 at 2:38PM CDT until July 22 at 11:48AM CDT by NWS Austin/San Antonio TX
Destination
San Antonio, TX
Late night in San Antonio on Monday
Local time
4:52 AM
CDT
Current temp
90°F
Partly Sunny
Special Weather Statement
Special Weather Statement issued July 17 at 4:16PM CDT by NWS Midland/Odessa TX
Flood Warning
Flood Warning issued July 17 at 2:38PM CDT until July 22 at 11:48AM CDT by NWS Austin/San Antonio TX
96°F
Troy, TX
150 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 23m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Waco Mammoth National Monument
National Monument
Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...
San Antonio Missions National Historical Park
National Historical Park
Welcome to San Antonio Missions, a National Park Service site and the only UNESCO World Heritage Site in Texas. Each mission in the park is a center of community and has been since the early 1700s. Th...
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
You'll spend 58% of the 299.2 miles on highways like I 35, with the Purple Heart Trail accounting for a significant 99.6-mile stretch. Expect a mixed profile with both highway cruising and surface road sections. The transition from highway to surface roads will be noticeable as you encounter more local traffic and exits. The longest continuous highway segment is nearly 100 miles, offering a good period of uninterrupted travel.
How Hard Is This Drive?
8/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 24.8 miles in.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 22 significant decision points across 299.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 24.8 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 25.3 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 217.6 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
Total Climb
668 ft
Total Descent
716 ft
Highest Point
833 ft
~277.8 mi in
Elevation Range
276 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Frisco, TX to San Antonio, TX, road signs begin pointing toward Dallas Zoo along the way.
Dallas Zoo
About the Cities
Starting in Frisco, TX
Full guide →Founded 1904
Frisco is a suburb of Dallas and part of the Dallas-Fort Worth Metroplex.
Top landmarks
- • Videogame History Museum — computer museum in Texas, USA
Arriving in San Antonio, TX
Full guide →Founded 1718
San Antonio is the second largest city in the state of Texas and the 7th largest in the United States. It's the 24th largest metropolitan area in the country. Visited by more than 31 million annual visitors, San Antonio is a beautiful city at the axis of three different geological terrains: Hill Country, South Texas Plains and Prairie and Lakes. There's a lot to do in this city: fine art museums, historical missions and plenty of amusement parks in addition to great dining and lots of drinking. The culture and people are vibrant and interesting. San Antonio's downtown is one of the most lively in the nation.
Top landmarks
- • Alamo Mission in San Antonio — historic place in San Antonio, Bexar County, Texas
- • San Antonio Missions National Historical Park — historic district in San Antonio, Bexar County, Texas
- • Fort Sam Houston — military base in San Antonio, Texas
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 5h 23m. Total distance: 299.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 23m drive, comfortable solo distance.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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