Trip from Lucas, TX to San Antonio, TX

Drive Time

5h 31m

Distance

302.7 mi

487 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$46

one way

EV Charging

station data

Best Time to Leave

Save up to 40 min

4 AM

5h 18m ★

6 AM

5h 31m

8 AM

5h 58m

10 AM

5h 41m

12 PM

5h 38m

3 PM

5h 42m

5 PM

5h 57m

8 PM

5h 23m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Best Time Drive vs Fly

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Lucas, TX

Core Cordova

San Antonio, TX

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Trip Overview

Traveling from Lucas to San Antonio covers a distance of 325.6 miles and typically takes about 4 hours and 55 minutes of drive time. Because this route is a turn-heavy local drive rather than a straight interstate shot, it is best suited for a single-day trip if you are comfortable with a full day behind the wheel. You should budget approximately $48 for fuel to complete this journey between these two Great Plains locations. Since the entire trip takes place within Texas, you will stay within a consistent regional climate and landscape. While it is certainly feasible to complete in one day, having the flexibility to depart early will ensure you arrive in San Antonio without feeling rushed. This trip provides a direct connection between your starting point in Lucas and your destination in the heart of Texas.

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

151.4 miles from Lucas, TX

A natural place for your longest stop of the day , about 2h 45m into the drive .

Drive Character

Expect a hands-on experience on this route, as it is categorized as a turn-heavy local drive rather than a monotonous interstate grind. You will find that the lack of highway-heavy stretches means you spend more time navigating local roads, which requires consistent focus and engagement throughout the 325.6-mile trek. The road's personality is defined by these frequent turns, making it a more technical drive than a standard highway cruise. Because the highway share is 0%, you should anticipate a slower, more varied pace compared to traveling on major interstates. Prepare for a driving environment that demands your attention to navigation as you transition between local road segments on your way to San Antonio.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.

There are about 40 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

Purple Heart Trail is the longest continuous segment at about 99.6 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Purple Heart Trail and South R L Thornton Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 28.4 miles in.

Route Complexity 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 27 significant decision points across 302.7 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 28.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 30.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 221.1 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 27 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

28.4 mi into trip | ~36m in

Take the exit toward Downtown, Good-Latimer Expressway

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Exit 284C Toward Downtown, Good-Latimer Expressway

30.5 mi into trip | ~40m in

Keep slight left at fork toward I 35E North, I 35E South: Denton, Waco

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 35E North, I 35E South: Denton, Waco

221.1 mi into trip | ~3h 58m in | I 35; US 290 / Purple Heart Trail

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

Use the slight left lane. Toward 32nd Street, Dean Keeton Street

301 mi into trip | ~5h 28m in | I 35 / North Pan Am Expressway

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

Use the slight left lane. Toward I 35 South: Lower Level, Laredo

301.5 mi into trip | ~5h 28m in

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

Use the slight right lane. Exit 157A Toward Lexington Avenue, Main Avenue, San Pedro...

Towns Along This Route

Between Lucas, TX and San Antonio, TX, road signs point toward Downtown, Denton, Waco and Dallas Zoo.

Downtown

28.4 mi in | ~36m

Denton

30.4 mi in | ~40m

Waco

30.5 mi in | ~40m

Dallas Zoo

31.5 mi in | ~41m | via I 35E

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
Central Expressway	21.4 mi	23m
North Pan Am Expressway	17 mi	20m
North Jack Kultgen Expressway	6.6 mi	7m
East Bethany Drive	3.4 mi	6m
East Lucas Road	2.5 mi	3m

Longest stretch: Purple Heart Trail — 99.6 mi, about 1h 46m

Turn-by-Turn Driving Directions

Step-by-step road directions between Lucas, TX and San Antonio, TX.

Start on this road

72 ft · 10 sec · this road

Turn left onto FM 3286

2.5 mi · 3 min · East Lucas Road

Use the left lane.

Continue on East Bethany Drive

3.4 mi · 6 min · East Bethany Drive

Continue on West Bethany Drive

0.4 mi · 54 sec · West Bethany Drive

Use the left lane.

Turn left onto South Central Expressway

0.5 mi · 45 sec · South Central Expressway

Use the left / straight lanes.

Take the ramp

0.2 mi · 28 sec

Toward US 75 South

Merge onto US 75

21 mi · 23 min · Central Expressway

Use the straight / slight right lanes.

Take the exit

501 ft · 12 sec

Exit 284C Toward Downtown, Good-Latimer Expressway Use the slight left lane.

Continue on North Central Expressway

0.7 mi · 1 min · North Central Expressway

Use the left / straight lanes.

Turn right onto Elm Street

304 ft · 10 sec · Elm Street

Turn left onto North Pearl Expressway

0.2 mi · 28 sec · North Pearl Expressway

Use the straight lane.

Turn right onto Young Street

0.1 mi · 19 sec · Young Street

Turn left onto South Harwood Street

315 ft · 8 sec · South Harwood Street

Use the left lane.

Turn right onto Canton Street

0.4 mi · 47 sec · Canton Street

Take the ramp

0.3 mi · 38 sec

Toward I 30 West

Keep slight left at fork

0.1 mi · 14 sec

Toward I 35E South, I 35E North: Waco, Denton

Keep slight left at fork

221 ft · 5 sec

Toward I 35E North, I 35E South: Denton, Waco Use the straight / slight right lanes.

Keep slight left at fork

0.4 mi · 30 sec

Toward I 35E South: Waco Use the left / right lanes.

Continue on I 35E

0.5 mi · 44 sec · South R L Thornton Freeway

Continue on I 35E

89 mi · 1 hr 31 min · South R L Thornton Freeway

Exit 426 Toward Dallas Zoo Use the straight / slight right lanes.

Continue on I 35; US 77

6.6 mi · 7 min · North Jack Kultgen Expressway

Use the straight / slight right lanes.

Continue on I 35

38 mi · 39 min · Purple Heart Trail

Use the straight / slight right lanes.

Keep slight left at fork onto I 35

56 mi · 58 min · I 35

Use the straight / slight right lanes.

Keep slight left at fork onto I 35; US 290

50 mi · 54 min · Purple Heart Trail

Toward 32nd Street, Dean Keeton Street Use the slight left lane.

Continue on I 35

1.7 mi · 1 min · Interstate Highway 35

Use the straight / slight right lanes.

Continue on I 35

12 mi · 12 min · Purple Heart Trail

Use the straight / slight right lanes.

Continue on I 35

10.0 mi · 11 min · North Pan Am Expressway

Use the straight / slight right lanes.

Keep slight left at fork onto I 35

6.4 mi · 8 min · North Pan Am Expressway

Toward I 35 South Use the straight / slight right lanes.

Keep slight left at fork onto I 35

0.6 mi · 41 sec · North Pan Am Expressway

Toward I 35 South: Lower Level, Laredo Use the slight left lane.

Take the exit

0.1 mi · 16 sec

Exit 157A Toward Lexington Avenue, Main Avenue, San Pedro Avenue Use the slight right lane.

Turn straight onto East Elmira Street

526 ft · 17 sec · East Elmira Street

Use the left / straight lanes.

Turn left onto North Main Avenue

0.2 mi · 18 sec · North Main Avenue

Use the left / straight lanes.

Enter roundabout onto Navarro Street

159 ft · 3 sec · Navarro Street

Continue on Navarro Street

111 ft · 2 sec · Navarro Street

Keep slight right at fork onto North Main Avenue

0.4 mi · 51 sec · North Main Avenue

Use the slight left / slight right lanes.

Turn right onto West Travis Street

222 ft · 10 sec · West Travis Street

Turn left onto North Flores Street

0.2 mi · 20 sec · North Flores Street

Continue on Military Plaza

392 ft · 15 sec · Military Plaza

Turn left onto Dolorosa Street

327 ft · 8 sec · Dolorosa Street

Arrive at destination

Dolorosa Street

Trip Plan

When planning your departure, aim to leave early in the morning to account for the nearly five-hour duration and the technical nature of the local roads. Since there are no designated stops programmed into this 325.6-mile route, you should proactively scout your own locations for breaks to stay energized. Keep an eye on your fuel gauge throughout the drive, as the $48 estimated cost can fluctuate based on your vehicle's efficiency and local station pricing. Taking advantage of the flexibility of a one-day trip is a major benefit, allowing you to manage your own schedule without the need for an overnight stay. My top tip is to pre-load your navigation with multiple waypoints, as the turn-heavy nature of this specific path makes it easy to miss a turn if you are relying on memory alone.

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 151.4 miles from Lucas, TX, or about 2h 45m into the drive.

The longest continuous stretch on this route runs about 99.6 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 80 miles or 1h 31m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 151.4 miles or 2h 45m 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 28m

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 Lucas, 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 Lucas, TX

This is one driving day of about 302.7 miles and 5h 31m.

Your first comfortable stop window is around 80 miles from Lucas, 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 Purple Heart Trail for about 99.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 151.4 mi from Lucas, TX · 2h 45m into the drive

Mid-route town

Meal stop

Killeen, TX

151 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

Grand Prairie, TX

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Killeen, TX

Meal break

The midpoint is around 151.4 miles from Lucas, TX, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Purple Heart Trail if your tank is already low. That segment runs about 99.6 miles.

Arriving in San Antonio, TX

The final approach into San Antonio, 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 San Antonio, TX.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$46.24 one way

$92.48 round trip

$3.88/gal 25.4 MPG avg 106 kg CO₂

Fuel Type	$/gal	One Way	Round Trip
midgrade	$4.25	$50.67	$101.34
premium	$4.59	$54.71	$109.42
diesel	$5.64	$67.25	$134.50

Estimated Tolls: $1.81

Central Expressway (22.6 mi) $1.81

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

$46

Tolls

Meals

$25–$50

Total

$73–$98

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 105.9 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $32 in charging · 1 stop · 67% less CO₂

Vehicle Type	kWh	Stops	DC Fast	Home Charge
Average EV	90.8	1	$31.78	$14.53
Efficient EV	75.7	0	$26.49	$12.11
EV Truck/SUV	121.1	1	$42.38	$19.37

Gas CO2

106 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.

Forecast data refreshed 2 days ago

Origin

Lucas, TX

Afternoon in Lucas on Sunday

Local time

3:57 PM

CDT

Current temp

63°F

Unavailable

Live forecast

Destination

San Antonio, TX

Afternoon in San Antonio on Sunday

Local time

3:57 PM

CDT

Current temp

81°F

Unavailable

Live forecast

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

18 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

5h 31m 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.

Frequently Asked Questions

The drive from Lucas, TX to San Antonio, TX covers 302.7 miles and takes about 5h 31m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Purple Heart Trail, South R L Thornton Freeway, I 35. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 151.4 miles from Lucas, TX. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $46.24 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.

Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Between Lucas, TX and San Antonio, TX, road signs point toward Downtown, Denton, Waco and Dallas Zoo.

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Trip from Lucas, TX to San Antonio, TX

Best Time to Leave

Trip Overview

Drive Character

How Hard Is This Drive?

Critical Maneuvers

Towns Along This Route

Main Roads

Turn-by-Turn Driving Directions

Trip Plan

Before You Leave

Where to Stop

Pacing Suggestions

Arriving in San Antonio, TX

Fuel & Cost

Travel Intel

Lucas, TX

San Antonio, TX

Same local time

18 degrees warmer at arrival

5h 31m on the road

Frequently Asked Questions

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