Origin
Tyler, TX
Afternoon in Tyler on Saturday
Local time
3:30 PM
CDT
Current temp
72°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
5h 44m
Distance
308.7 mi
497 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$47
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Tyler, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
Tyler, TX to San Antonio, TX is 308.7 miles and takes about 5h 44m via Purple Heart Trail and I 35, with a fuel budget near $47 and enough daylight to finish in a day. This drive takes you from the Great Plains region of East Texas southwest into the heart of the Great Plains in Central Texas. Expect a mixed drive with a significant portion on major highways, making it a straightforward, albeit long, single-day trip. It's a practical route for getting from point A to point B efficiently.
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
154.3 miles from Tyler, TX
A natural place for your longest stop of the day , about 2h 55m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 99.6 mi | 1h 46m |
| I 35 | 55.8 mi | 58m |
| State Highway 31 East | 30.9 mi | 35m |
| West State Highway 31 | 18.8 mi | 21m |
| State Highway 31 | 17.2 mi | 17m |
| North Pan Am Expressway | 17 mi | 20m |
| Corsicana Bypass | 11.8 mi | 13m |
| State Highway 31 West | 9.7 mi | 11m |
Step-by-step road directions between Tyler, TX and San Antonio, TX.
Start on North Broadway Avenue
Turn right onto TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Take the exit
Merge onto US 175; TX 19; TX 31; Loop 7
Take the exit
Keep slight left at fork
Turn right onto TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Turn left onto TX 31
At end of road, turn left onto TX 31
Continue on TX 31
Continue on TX 31
Continue on US 84
Continue on US 84
Turn straight onto US 84
Turn left onto North Jack Kultgen Expressway
Take the ramp
Merge onto 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
Given the 5h 44m estimated drive time, starting early from Tyler, TX is recommended to maximize daylight. While this route is feasible in one day, the 99.6-mile stretch on the Purple Heart Trail means you'll want to plan your fuel stops accordingly before embarking on that longer segment. The total fuel cost is estimated at around $47, so keep an eye on your gauge. With only one recommended stop, you have flexibility, but ensure you take breaks as needed to stay alert on the road to San Antonio.
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 68 miles or 1h 20m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 154.3 miles or 2h 55m 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 40m
Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.
Open the route before leaving Tyler, 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 Tyler, TX
This is one driving day of about 308.7 miles and 5h 44m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
154 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 68 miles helps settle the day before fatigue starts building.
The midpoint is around 154.3 miles from Tyler, 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.
5 decision points cluster between mile 68.2 and 307.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto TX 31 / Corsicana Bypass
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
Highway fork - watch signs carefully. Lane positioning matters here
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
Regular Gas
$46.65 one way
$93.29 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $51.06 | $102.11 |
| premium | $4.54 | $55.12 | $110.23 |
| diesel | $5.61 | $68.16 | $136.31 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$47
Meals
$25–$50
Total
$72–$97
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 108 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $32 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 92.6 | 1 | $32.41 | $14.82 |
| Efficient EV | 77.2 | 0 | $27.01 | $12.35 |
| EV Truck/SUV | 123.5 | 1 | $43.22 | $19.76 |
Gas CO2
108 kg
EV CO2
36 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.
Current conditions at both ends of the drive.
Origin
Afternoon in Tyler on Saturday
Local time
3:30 PM
CDT
Current temp
72°F
Unavailable
Destination
Afternoon in San Antonio on Saturday
Local time
3:30 PM
CDT
Current temp
77°F
Unavailable
60°F
Troy, TX
154 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
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
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.
Worth a detour if your schedule allows.
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...
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.
This route offers a mixed driving experience, with 52% of it being on highways. You'll encounter stretches that feel like a steady interstate cruise, balanced with segments on other main roads. The longest uninterrupted stretch you'll navigate is 99.6 miles on the Purple Heart Trail, so be prepared for extended periods of driving before needing to stop or turn. The drive generally progresses from a more regional highway feel to a more significant interstate presence as you approach San Antonio.
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 68.2 miles in near TX 31 / Corsicana Bypass.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 23 significant decision points across 308.7 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 68.2 miles (TX 31 / Corsicana Bypass): Lane positioning matters here; at 227.1 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 300.5 miles (I 35 / North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
Tyler is the county seat of Smith County, in eastern Texas. It boasts the nation's largest municipal rose garden and hosts the Texas Rose Festival each October.
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 5h 44m. Total distance: 308.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 44m drive, comfortable solo distance.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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