Origin
San Antonio, TX
Evening in San Antonio on Thursday
Local time
8:31 PM
CDT
Current temp
77°F
Unavailable
Last recalculated Apr 17, 2026
Drive Time
3h 17m
Distance
176.6 mi
284 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$27
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
San Antonio, TX
Wikimedia Commons
Woodway, TX
Action Construction Equipment Ltd. - ACE
This 176.6-mile drive from San Antonio, TX to Woodway, TX is easily manageable as a single-day trip, taking approximately 3 hours and 17 minutes. You'll navigate primarily via the Purple Heart Trail and North Pan Am Expressway, with a brief stint on South Hewitt Drive. With an estimated fuel cost of $27, this journey through the Great Plains region of Texas is a straightforward excursion. The route is designed for one day, allowing for flexibility in your timing and stops.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
88.3 miles from San Antonio, TX
A natural place for your longest stop of the day , about 1h 39m into the drive .
Weekend Trip
Doable as a same-day drive at 3h 17m. Total distance: 176.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 17m drive, comfortable solo distance.
Scenic Drive
Turn-heavy local drive route profile.
Expect a turn-heavy local drive for this 176.6-mile trip. While only 11% of the route utilizes highways, you'll experience a significant stretch of 148.2 miles on the Purple Heart Trail. This suggests a journey that involves more local roads and potentially varied speed limits rather than a consistent interstate pace. The profile indicates a route that may require more frequent adjustments and attention to navigation as you progress towards Woodway.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.9 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 14 significant decision points across 176.6 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 0.9 miles: Multiple destination signs - pick the right one; at 1.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 10.7 miles (North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the ramp toward US 281 North, I 37 North
Multiple destination signs - pick the right one
Take the exit toward I 35 North: Austin
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight left at fork onto North Pan Am Expressway toward I 35: Austin
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward FM 1695, FM 3148: Hewitt Drive, Moonlight Drive
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward Texas Central Parkway, Santa Fe Drive
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 148.2 mi | 2h 38m |
| North Pan Am Expressway | 15.6 mi | 18m |
| South Hewitt Drive | 5.9 mi | 8m |
| Interstate Highway 35 | 1.9 mi | 2m |
| William J Bordelon Freeway | 0.8 mi | <1m |
| Interstate Highway 35 Service Road | 0.7 mi | 1m |
| East Market Street | 0.4 mi | <1m |
| Woodway Drive | 0.4 mi | <1m |
Step-by-step road directions between San Antonio, TX and Woodway, TX.
Start on Dolorosa Street
Continue on West Market Street
Continue on East Market Street
Turn left
Turn straight onto East Commerce Street
Take the ramp
Merge onto I 37; US 281
Take the exit
Merge onto I 35
Keep slight left at fork onto North Pan Am Expressway
Continue on I 35
Continue on I 35
Continue on I 35
Keep slight right at fork onto I 35; US 290
Take the exit
Continue on Interstate Highway 35 Service Road
Turn left onto FM 1695; FM 3148
Continue on FM 1695
Turn right onto Woodway Drive
Take the ramp
Merge onto US 84
Take the exit
Turn straight onto Woodway Drive
Turn left onto Texas Central Parkway
Turn right onto Old McGregor Road
Arrive at destination
Given the 3-hour and 17-minute duration, this route is ideal for a single-day adventure, offering flexibility in departure times. Plan for your single recommended stop to break up the 148.2-mile longest stretch on the Purple Heart Trail. Keep an eye on your fuel, with an estimated cost of $27, and be mindful of the 'turn-heavy local drive' profile; it’s wise to have your navigation set up before you depart San Antonio to ensure a smooth transition through the various roads, including the North Pan Am Expressway and South Hewitt Drive.
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 39 miles or 45m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 88.3 miles or 1h 39m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 38m
Traffic, exits, and arrival timing usually matter more near Woodway, TX than in the middle of the route.
Open the route before leaving San Antonio, 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 San Antonio, TX
This is one driving day of about 176.6 miles and 3h 17m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 88.3 mi from San Antonio, TX · 1h 39m into the drive
Mid-route town
Meal stop
88 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.
A short stop after about 39 miles helps settle the day before fatigue starts building.
The midpoint is around 88.3 miles from San Antonio, 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 148.2 miles.
The final approach into Woodway, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Woodway, TX.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$26.68 one way
$53.37 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $29.21 | $58.42 |
| premium | $4.54 | $31.53 | $63.06 |
| diesel | $5.61 | $38.99 | $77.98 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 61.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $19 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 53 | 0 | $18.54 | $8.48 |
| Efficient EV | 44.2 | 0 | $15.45 | $7.06 |
| EV Truck/SUV | 70.6 | 0 | $24.72 | $11.30 |
Gas CO2
62 kg
EV CO2
21 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Evening in San Antonio on Thursday
Local time
8:31 PM
CDT
Current temp
77°F
Unavailable
Destination
Evening in Woodway on Thursday
Local time
8:31 PM
CDT
Current temp
60°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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