Traveling from Jacksonville to San Antonio covers 300.5 miles across the Texas Great Plains. You should anticipate a drive time of approximately 5 hours and 7 minutes, making this an ideal candidate for a single-day journey. Because the route relies on local roads rather than major interstates, you will want to budget about $45 for fuel. While the trip is manageable in one go, the turn-heavy nature of the route means you will need to stay focused throughout the drive. Since both cities sit within the Great Plains, you can expect a consistent regional landscape throughout your travel. Planning for one scheduled stop will help break up the journey and keep you refreshed behind the wheel.
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
146.6 miles from Jacksonville, TX
A natural place for your longest stop of the day
, about 2h 52m into the drive
.
Main Roads
Road
Distance
Duration
US 79
131.2 mi
2h 36m
Pickle Parkway
70.3 mi
1h 3m
I 10
32.5 mi
33m
US Highway 79 West
22.9 mi
25m
West Oak Street
11.7 mi
13m
East 2nd Street
6.9 mi
8m
East Commerce Street
4.3 mi
7m
East Palestine Avenue
3.5 mi
5m
Longest stretch:
US 79
— 131.2 mi, about 2h 36m
Turn-by-Turn Driving Directions
Step-by-step road directions between Jacksonville, TX and San Antonio, TX.
1
Start on US 69
112 ft·5 sec·South Jackson Street
2
Turn right onto US 79
1.2 mi·1 min·East Rusk Street
3
Continue on US 79
23 mi·25 min·US Highway 79 West
4
Continue on US 79
3.5 mi·5 min·East Palestine Avenue
5
Continue on US 79; US 84
12 mi·13 min·West Oak Street
6
Turn straight onto US 79
75 mi·1 hr 25 min·US 79
7
Take the exit
0.9 mi·1 min
8
Continue on US 79; US 190
54 mi·1 hr 7 min·US 79; US 190
9
Turn left onto Porter Street
0.1 mi·22 sec·Porter Street
10
Turn right onto East 2nd Street
6.9 mi·8 min·East 2nd Street
Use the straight / right lanes.
11
Continue on US 79
2.6 mi·3 min·US 79
12
Turn left onto FM 685
2.1 mi·2 min·Chris Kelley Boulevard
Use the left lane.
13
Turn left onto FM 685
1.3 mi·1 min·TX 130 Frontage Road
Use the straight / left / right lanes.
14
Take the ramp
0.2 mi·10 sec
Exit 426Toward TX 130 Toll South: Austin, PflugervilleUse the straight / slight left lanes.
Toward I 10 West: San AntonioUse the slight left / slight right lanes.
18
Merge onto I 10; TX 130
11 mi·11 min·I 10; TX 130
Use the straight / slight right lanes.
19
Continue on I 10; US 90; TX 130
9.4 mi·9 min·I 10; US 90; TX 130
Use the straight / slight right lanes.
20
Keep slight left at fork onto I 10; US 90; TX 130
12 mi·12 min·I 10; US 90; TX 130
Use the straight / slight right lanes.
21
Keep slight left at fork onto I 10; US 90; TX 130
0.8 mi·51 sec·90th Infantry Division Highway
Use the straight / slight right lanes.
22
Continue on I 10; US 90
1.6 mi·1 min·Jose Lopez Freeway
Use the straight / slight right lanes.
23
Take the exit
0.1 mi·19 sec
Exit 579Toward Commerce Street, Houston StreetUse the straight / slight right lanes.
24
Turn straight onto Interstate 10 East
0.3 mi·38 sec·Interstate 10 East
25
Turn right onto East Houston Street
0.2 mi·20 sec·East Houston Street
26
Turn slight left onto East Commerce Street
4.3 mi·7 min·East Commerce Street
27
Turn left onto Military Plaza
392 ft·15 sec·Military Plaza
28
Turn left onto Dolorosa Street
327 ft·8 sec·Dolorosa Street
29
Arrive at destination
Dolorosa Street
Trip Plan
To make the most of this 5-hour and 7-minute trip, try to depart early in the morning to avoid the densest local traffic patterns. Since the route is entirely local, allow for extra time to account for the frequent turns and lower speed limits compared to major highways. You only need one stop to maintain your energy levels, so choose a location roughly halfway through the 300.5-mile journey to stretch your legs. Keep a close eye on your fuel gauge, as the $45 estimate can fluctuate depending on your vehicle's efficiency and idling time in local traffic. Given the lack of highway miles, keep your navigation tools accessible at all times to manage the frequent transitions between local roads.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 146.6 miles from Jacksonville, TX, or about 2h 52m into the drive.
The longest continuous stretch on this route runs about 131.2 miles.
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 65 miles or 1h 15m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 146.6 miles or 2h 52m 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 30m
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 Jacksonville, 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 Jacksonville, TX
This is one driving day of about 293.2 miles and 5h 27m.
Your first comfortable stop window is around 65 miles from Jacksonville, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 79 for about 131.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 17
5 decision points cluster between mile 169 and 288.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
169 mi into trip|~3h 20m in|East 2nd Street
Turn right onto East 2nd Street
Lane positioning matters here
Use the straight / right lanes.
7
181.8 mi into trip|~3h 37m in
Take the ramp toward TX 130 Toll South: Austin, Pflugerville
Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight left lanes.
Exit 426
Toward TX 130 Toll South: Austin, Pflugerville
7
252.6 mi into trip|~4h 41m in
Keep slight right at fork toward I 10 West: San Antonio
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 10 West: San Antonio
6
273.7 mi into trip|~5h 3m in|I 10; US 90; TX 130
Keep slight left at fork onto I 10; US 90; TX 130
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
288.1 mi into trip|~5h 18m in
Take the exit toward Commerce Street, Houston Street
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 579
Toward Commerce Street, Houston Street
Fuel & Cost
Regular Gas
$44.30 one way
$88.61 round trip
$3.84/gal25.4 MPG avg103 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.20
$48.49
$96.99
premium
$4.54
$52.35
$104.70
diesel
$5.61
$64.73
$129.47
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$44
Meals
$25–$50
Total
$69–$94
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 102.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $31 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
88
1
$30.79
$14.07
Efficient EV
73.3
0
$25.65
$11.73
EV Truck/SUV
117.3
1
$41.05
$18.76
Gas CO2
103 kg
EV CO2
34 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.
Forecast as of Apr 16, 2026
Origin
Jacksonville, TX
Late night
in Jacksonville on Sunday
Local time
3:12 AM
CDT
Current temp
84°F
Mostly Sunny
S 5 to 10 mph4% chanceLive forecast
Destination
San Antonio, TX
Late night
in San Antonio on Sunday
Local time
3:12 AM
CDT
Current temp
77°F
Unavailable
Live forecast
60°F
Rockdale, TX
147 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
7 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 27m 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.
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...
9 mi from route
~22 min detour
Free
near mile 293.2
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a hands-on driving experience as this route is characterized as a turn-heavy local drive rather than a high-speed interstate haul. With a highway share of 0%, your time will be spent navigating through various towns and local corridors. You will utilize East Rusk Street, Highway 79 West, and East Palestine Avenue to reach your destination. Because there is no extended highway cruising—the longest uninterrupted stretch is 0 miles on East Rusk Street—you will find yourself constantly adjusting your speed and attention. This path offers a slower, more deliberate pace that requires active engagement from the driver at every turn.
89% highway — fuel and pacing are the main things to plan.
29 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 131.2 mi on US 79.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on US 79 and Pickle Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 169 miles in near East 2nd Street.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 17 significant decision points across 293.2 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 169 miles (East 2nd Street): Lane positioning matters here; at 181.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 252.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Jacksonville, TX and San Antonio, TX, road signs point toward Pflugerville and Toll 130 South: Austin.
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
Doable as a same-day drive at 5h 27m. Total distance: 293.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 27m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (89%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 131.2 miles on US 79. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at San Antonio, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 169 miles (East 2nd Street): Lane positioning matters here; at 181.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 252.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Yes — San Antonio Missions National Historical Park. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 5.5 hours each way, a round trip means 10.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at San Antonio, TX before the return drive.
