Schertz, TX to Grand Prairie, TX is 262.3 miles and takes about 4h 45m via Purple Heart Trail and I 35E, with a fuel budget near $38 and enough daylight to finish in a day. This trip stays within the Great Plains region, traversing a landscape that is mostly flat. You'll spend about a quarter of your time on the interstate, with the bulk of the miles on surface roads, making this a more relaxed pace than a pure highway drive. Plan for a single day of travel, as the 4h 45m driving time is very manageable.
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
131.1 miles from Schertz, TX
A natural place for your longest stop of the day
, about 2h 23m into the drive
.
Hour-of-day weekday pattern from 88 FHWA count stations on your route.
Peak
5 PM
~3,763 veh/hr typical
· worst 4,358
Quietest
2 AM
~649 veh/hr
Peak-to-quiet ratio
5.8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 51 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Schertz, TX and Grand Prairie, TX.
1
Start on 1st Street
57 ft·5 sec·1st Street
2
Turn right onto FM 78
1.1 mi·2 min·John E Peterson Boulevard
3
Turn left onto FM 3009
3.1 mi·5 min·Roy Richard Drive
4
Turn right onto Interstate 35 North
0.5 mi·41 sec·Interstate 35 North
5
Continue on Interstate Highway 35 Frontage Road
433 ft·8 sec·Interstate Highway 35 Frontage Road
6
Take the ramp
0.2 mi·27 sec
Toward I 35 North
7
Merge onto I 35
9.2 mi·9 min·Purple Heart Trail
Use the straight / slight right lanes.
8
Continue on I 35
1.9 mi·2 min·Interstate Highway 35
Use the straight / slight right lanes.
9
Continue on I 35
48 mi·52 min·Purple Heart Trail
Use the straight / slight right lanes.
10
Keep slight right at fork onto I 35; US 290
96 mi·1 hr 40 min·Purple Heart Trail
Use the straight / slight right lanes.
11
Continue on I 35
6.6 mi·7 min·South Jack Kultgen Expressway
Use the straight / slight right lanes.
12
Continue on I 35; US 77
33 mi·33 min·Purple Heart Trail
Use the straight / slight right lanes.
13
Keep slight right at fork onto I 35E
47 mi·48 min·I 35E
Toward I 35E: DallasUse the slight right lane.
14
Take the exit
0.9 mi·2 min
Exit 418AToward I 20 West: Fort WorthUse the slight right lane.
15
Merge onto I 20
9.0 mi·9 min·Lyndon B Johnson Freeway
Use the straight / slight right lanes.
16
Take the exit
0.3 mi·46 sec
Exit 457Toward FM 1382Use the straight / slight right lanes.
17
Turn right onto FM 1382
5.0 mi·8 min·South Belt Line Road
Use the straight / left / right lanes.
18
Turn slight right onto Southeast 9th Street
0.3 mi·49 sec·Southeast 9th Street
19
Turn left onto TX 180
0.3 mi·32 sec·East Main Street
20
Turn right
74 ft·5 sec
21
Arrive at destination
Trip Plan
Given the manageable 4h 45m drive time, you can leave Schertz anytime in the morning and still arrive in Grand Prairie with plenty of daylight. With only one recommended stop, you have flexibility in pacing yourself. Keep an eye on your fuel gauge, as the longest stretch on surface roads might have fewer service stations than the interstate. Budgeting around $38 for fuel should cover the 262.3 miles. Since it's a single-day trip, you can easily adjust your departure time based on weather or personal preference.
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 131.1 miles from Schertz, TX, or about 2h 23m into the drive.
The longest continuous stretch on this route runs about 185.6 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 58 miles or 1h 6m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 131.1 miles or 2h 23m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 50m
Traffic, exits, and arrival timing usually matter more near Grand Prairie, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Schertz, 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 Schertz, TX
This is one driving day of about 262.3 miles and 4h 45m.
Your first comfortable stop window is around 58 miles from Schertz, 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 185.6 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 13
5 decision points cluster between mile 5 and 256.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
5 mi into trip|~9m in|I 35 / Purple Heart Trail
Merge onto I 35 / Purple Heart Trail
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
63.9 mi into trip|~1h 13m in|I 35; US 290 / Purple Heart Trail
Keep slight right at fork onto I 35; US 290 / Purple Heart Trail
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
7
199.1 mi into trip|~3h 34m in|I 35E
Keep slight right at fork onto I 35E toward I 35E: Dallas
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward I 35E: Dallas
7
246.4 mi into trip|~4h 22m in
Take the exit toward I 20 West: Fort Worth
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 418A
Toward I 20 West: Fort Worth
7
256.4 mi into trip|~4h 34m in
Take the exit toward FM 1382
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 457
Toward FM 1382
Fuel & Cost
Regular Gas
$35.93 one way
$71.85 round trip
$3.48/gal25.4 MPG avg92 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$40.13
$80.26
premium
$4.23
$43.63
$87.26
diesel
$4.80
$49.53
$99.05
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$36
Meals
$25–$50
Total
$61–$86
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 91.8 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $28 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
78.7
0
$27.54
$12.59
Efficient EV
65.6
0
$22.95
$10.49
EV Truck/SUV
104.9
1
$36.72
$16.79
Gas CO2
92 kg
EV CO2
31 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 Jul 18, 2026
Origin
Schertz, TX
Late night
in Schertz on Monday
Local time
2:39 AM
CDT
Current temp
76°F
Mostly Cloudy
SSE 10 mph0% chanceLive forecast
Flood Warning
Flood Warning issued July 18 at 2:52AM CDT until July 19 at 8:30AM CDT by NWS Austin/San Antonio TX
Flood Warning
Flood Warning issued July 18 at 2:46AM CDT until July 18 at 5:10PM CDT by NWS Austin/San Antonio TX
Destination
Grand Prairie, TX
Late night
in Grand Prairie on Monday
Local time
2:39 AM
CDT
Current temp
76°F
Mostly Clear
S 10 mph1% chanceLive forecast
Flood Warning
Flood Warning issued July 18 at 2:52AM CDT until July 19 at 8:30AM CDT by NWS Austin/San Antonio TX
Flood Warning
Flood Warning issued July 18 at 2:46AM CDT until July 18 at 5:10PM CDT by NWS Austin/San Antonio TX
96°F
Troy, TX
131 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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
4h 45m 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.
Waco Mammoth National Monument
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...
5 mi from route
~13 min detour
Free
near mile 162.8
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.
More Details
What kind of drive is this?
This route is predominantly surface roads, with only 25% of the total distance on highways like I 35E. You'll experience a long stretch of 185.6 miles on the Purple Heart Trail before transitioning to interstate driving. Expect a more varied driving experience with frequent exits and potential for traffic as you approach Grand Prairie.
Only 25% highway — the rest is turn-by-turn surface driving.
21 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 185.6 mi on Purple Heart Trail.
How Hard Is This Drive?
7/10
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 5 miles in near I 35 / Purple Heart Trail.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 262.3 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 5 miles (I 35 / Purple Heart Trail): Merge point - match speed before joining. Lane positioning matters here; at 63.9 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here; at 199.1 miles (I 35E): Highway fork - watch signs carefully. Lane positioning matters here.
Doable as a same-day drive at 4h 45m. Total distance: 262.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 45m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 185.6 miles on Purple Heart Trail. 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 Grand Prairie, 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 5 miles (I 35 / Purple Heart Trail): Merge point - match speed before joining. Lane positioning matters here; at 63.9 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here; at 199.1 miles (I 35E): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Waco Mammoth National Monument and San Antonio Missions National Historical Park. See the National Parks section for detour distances and tips on detours.
Possible but tiring. At 4.8 hours each way, an in-and-out day trip would put you behind the wheel for 9.5 hours — manageable with a long break at Grand Prairie, TX, but most travelers stay overnight.
