Origin
San Antonio, TX
Morning in San Antonio on Tuesday
Local time
7:13 AM
CDT
Current temp
70°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
40m
Distance
34.7 mi
56 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
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
Devine, TX
Wikimedia Commons
San Antonio to Devine is 34.7 miles and takes about 40 minutes via Purple Heart Trail and South Pan Am Expressway, with a fuel budget near $5 and enough daylight to finish in a day. This short drive stays within the Great Plains region of Texas. It's a straightforward trip primarily on surface roads, making it an easy addition to any day's travel or a quick hop for those needing to reach Devine from San Antonio. Consider this route for its simplicity and minimal time commitment.
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 21.4 mi | 21m |
| South Pan Am Expressway | 10 mi | 11m |
| East Hondo Avenue | 0.9 mi | 1m |
| South Santa Rosa Street | 0.5 mi | 1m |
| East Commerce Street | 0.5 mi | 1m |
| West Market Street | 0.2 mi | <1m |
| Interstate 35 North | 0.1 mi | <1m |
| Guadalupe Street | <0.1 mi | <1m |
Step-by-step road directions between San Antonio, TX and Devine, TX.
Start on Dolorosa Street
Continue on West Market Street
Turn left onto Navarro Street
Turn left onto East Commerce Street
Turn left onto South Santa Rosa Street
Continue on South Laredo Street
Turn right onto Guadalupe Street
Take the ramp
Merge onto I 10; US 87
Continue on I 35
Take the exit
Continue on Interstate 35 North
Turn right onto TX 173
Arrive at destination
5 decision points cluster between mile 0.2 and 33.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto Navarro Street
Navigation decision point
Turn left onto East Commerce Street
Navigation decision point
Take the ramp toward I 35 South, I 10 East
Multiple destination signs - pick the right one
Merge onto I 10; US 87 / South Pan Am Expressway toward I 10 East, US 87 South: Upper Level, Houston
Merge point - match speed before joining. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward Texas 173: Devine, Jourdanton
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Regular Gas
$5.24 one way
$10.49 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $5.74 | $11.48 |
| premium | $4.54 | $6.20 | $12.39 |
| diesel | $5.61 | $7.66 | $15.32 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$5
Estimated CO2 emission: 12.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 10.4 | 0 | $3.64 | $1.67 |
| Efficient EV | 8.7 | 0 | $3.04 | $1.39 |
| EV Truck/SUV | 13.9 | 0 | $4.86 | $2.22 |
Gas CO2
12 kg
EV CO2
4 kg (67% 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
Morning in San Antonio on Tuesday
Local time
7:13 AM
CDT
Current temp
70°F
Unavailable
Destination
Morning in Devine on Tuesday
Local time
7:13 AM
CDT
Current temp
91°F
Unavailable
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.
You'll spend about 29% of this 34.7-mile drive on highways. The longest continuous stretch on a primary road, the Purple Heart Trail, is 21.4 miles. After that, you'll transition to mostly surface roads, indicated by the "Mostly surface roads" profile. Expect a more local feel as you approach Devine, with less continuous high-speed travel.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.2 miles in near Navarro Street.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 40m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (Navarro Street): Navigation decision point; at 0.3 miles (East Commerce Street): Navigation decision point; at 1.5 miles: Multiple destination signs - pick the right one.
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
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 40m. Total distance: 34.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
40m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (29%). Straightforward navigation.
Scenic Drive
Mostly surface roads route profile.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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