Origin
San Antonio, TX
Afternoon in San Antonio on Sunday
Local time
3:26 PM
CDT
Current temp
81°F
Unavailable
Live forecast
Trip from San Antonio, TX to Deer Park, TX
Drive Time
3h 49m
Distance
212.9 mi
343 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$33
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
3h 37m
★
6 AM
3h 50m
8 AM
4h 15m
10 AM
3h 59m
12 PM
3h 56m
3 PM
4h 0m
5 PM
4h 14m
8 PM
3h 42m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
San Antonio, TX
Wikimedia Commons
Deer Park, TX
Roxanne Minnish
Trip Overview
Traveling from San Antonio to Deer Park covers 212.9 miles of Texas terrain, typically requiring about 3 hours and 49 minutes of driving time. Because this route focuses on local streets like West Market, East Market, and East Commerce rather than major interstates, it functions best as a focused day trip. You should budget approximately $32 for fuel to complete the journey. Since both cities are located within the Great Plains region of Texas, the environment remains consistent throughout your travel. While the drive is manageable in a single day, the turn-heavy nature of the roads means you should prioritize comfort and readiness for frequent navigation changes.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
106.4 miles from San Antonio, TX
A natural place for your longest stop of the day , about 1h 52m into the drive .
Drive Character
Expect a very different experience than your typical high-speed interstate haul, as this route is defined by its turn-heavy local road profile. You will not find long, straight stretches here; in fact, the longest uninterrupted segment is 0 miles on West Market Street. With a 0% highway share, your focus will be entirely on navigating local turns through the Great Plains landscape. This technical, stop-and-go pace requires more active attention behind the wheel compared to cruising on a major freeway. Prepare for a steady, hands-on driving experience that keeps you engaged with local thoroughfares rather than isolated highway lanes.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 36 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 10 is the longest continuous segment at about 151.1 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 10 and 90th Infantry Division Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.7 miles in.
Route Complexity
10/10
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 24 significant decision points across 212.9 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 4.7 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 194 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 202.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 24 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
4.7 mi into trip
|
~7m in
Take the ramp toward I 10 East, US 90 East
Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight left lanes.
Toward I 10 East, US 90 East
7
194 mi into trip
|
~3h 25m in
Take the exit toward I 45 South: Galveston
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight left lane.
Exit 768B
Toward I 45 South: Galveston
8
202.1 mi into trip
|
~3h 35m in
Keep slight left at fork toward I 610 East: Pasadena, Broadway Boulevard
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward I 610 East: Pasadena, Broadway Boulevard
8
203.6 mi into trip
|
~3h 37m in
Take the exit toward TX 225 East: Pasadena, La Porte
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 30B
Toward TX 225 East: Pasadena, La Porte
9
203.7 mi into trip
|
~3h 37m in
Keep slight right at fork toward Central Street, Old Galveston Road
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward Central Street, Old Galveston Road
Towns Along This Route
Between San Antonio, TX and Deer Park, TX, road signs point toward Austin and Waco.
Austin
28.8 mi in
|
~33m
|
via I 10; TX 130
Waco
28.8 mi in
|
~33m
|
via I 10; TX 130
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 10 | 151.1 mi | 2h 34m |
| 90th Infantry Division Highway | 22.2 mi | 23m |
| Katy Freeway | 10.3 mi | 12m |
| Gulf Freeway | 7.5 mi | 9m |
| Pasadena Freeway | 5.1 mi | 5m |
| East Commerce Street | 3.5 mi | 5m |
| Katy Tollway | 3.2 mi | 4m |
| La Porte Freeway | 2.6 mi | 3m |
Longest stretch:
I 10
— 151.1 mi, about 2h 34m
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio, TX and Deer Park, TX.
1
Start on Dolorosa Street
143 ft
·
4 sec
·
Dolorosa Street
2
Continue on West Market Street
0.4 mi
·
42 sec
·
West Market Street
3
Continue on East Market Street
0.4 mi
·
45 sec
·
East Market Street
4
Turn left
363 ft
·
13 sec
Use the left lane.
5
Turn straight onto East Commerce Street
0.7 mi
·
1 min
·
East Commerce Street
6
Keep slight left at fork onto East Commerce Street
2.7 mi
·
4 min
·
East Commerce Street
7
Turn slight right onto East Houston Street
0.3 mi
·
30 sec
·
East Houston Street
8
Turn left onto Interstate 10 East
0.1 mi
·
11 sec
·
Interstate 10 East
Use the left / straight lanes.
9
Take the ramp
0.2 mi
·
21 sec
Toward I 10 East, US 90 East
Use the straight / slight left lanes.
10
Merge onto I 10; US 90
1.8 mi
·
2 min
·
Jose Lopez Freeway
Use the straight / slight right lanes.
11
Continue on I 10; US 90
22 mi
·
23 min
·
90th Infantry Division Highway
Use the slight right lane.
12
Continue on I 10; TX 130
151 mi
·
2 hr 34 min
·
I 10; TX 130
Toward I 10 East: Houston, Austin, Waco
Use the straight / slight right lanes.
13
Take the exit
0.3 mi
·
22 sec
Toward I 10 Toll: Katy Tollway
Use the slight left lane.
14
Merge onto I 10 Toll
3.2 mi
·
4 min
·
Katy Tollway
15
Take the exit
0.2 mi
·
15 sec
Use the straight / slight right lanes.
16
Merge onto I 10; US 90
10 mi
·
12 min
·
Katy Freeway
Use the slight left lane.
17
Take the exit
0.2 mi
·
20 sec
Exit 768B
Toward I 45 South: Galveston
Use the slight left lane.
18
Merge onto I 45
7.5 mi
·
9 min
·
Gulf Freeway
Use the straight / left lanes.
19
Take the exit
156 ft
·
3 sec
Exit 40B
Toward I 610 East: Pasadena
Use the straight / slight right lanes.
20
Continue on TX 35
0.5 mi
·
34 sec
·
TX 35
21
Keep slight left at fork
0.2 mi
·
11 sec
Toward I 610 East: Pasadena, Broadway Boulevard
Use the slight left / slight right lanes.
22
Keep slight left at fork
0.3 mi
·
24 sec
Toward I 610 East: Pasadena
Use the slight left lane.
23
Merge onto I 610
1.0 mi
·
1 min
·
South Loop East
24
Take the exit
0.1 mi
·
13 sec
Exit 30B
Toward TX 225 East: Pasadena, La Porte
Use the slight right lane.
25
Keep slight right at fork
206 ft
·
5 sec
Toward Central Street, Old Galveston Road
Use the slight right lane.
26
Turn straight
385 ft
·
9 sec
Use the straight / slight right lanes.
27
Continue on La Porte Freeway Frontage Road
0.1 mi
·
15 sec
·
La Porte Freeway Frontage Road
28
Take the ramp
0.3 mi
·
34 sec
Toward TX 225 East
29
Merge onto TX 225
1.9 mi
·
2 min
·
La Porte Freeway
Use the straight / slight right lanes.
30
Continue on TX 225
5.1 mi
·
5 min
·
Pasadena Freeway
Use the straight / slight right lanes.
31
Continue on TX 225
0.5 mi
·
33 sec
·
La Porte Freeway
Use the straight / slight right lanes.
32
Take the exit
0.5 mi
·
1 min
Toward Center Street
Use the straight / slight right lanes.
33
Continue on La Porte Freeway
0.2 mi
·
25 sec
·
La Porte Freeway
Use the straight / left lanes.
34
Turn right onto Center Street
0.4 mi
·
51 sec
·
Center Street
Use the straight / right lanes.
35
Continue on Center Street
103 ft
·
7 sec
·
Center Street
Use the left lane.
36
Arrive at destination
Center Street
Trip Plan
Given the 212.9-mile distance and the complexity of local road navigation, plan to depart early in the day to allow for the nearly 4-hour travel time. You are limited to just one planned stop, so choose your break wisely to maximize your efficiency on these non-highway roads. Since you are relying on local streets like East Commerce and Market, verify your navigation system frequently to stay on track through the various turns. Keep your fuel budget of $32 in mind and try to fill up before hitting the more congested local stretches. Flexibility is your biggest asset here, so don't hesitate to adjust your pace if local traffic on these main streets becomes heavier than anticipated.
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 106.4 miles from San Antonio, TX, or about 1h 52m into the drive.
The longest continuous stretch on this route runs about 151.1 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 25m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 106.4 miles or 1h 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 3h 2m
Traffic, exits, and arrival timing usually matter more near Deer Park, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving San Antonio, 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 San Antonio, TX
This is one driving day of about 212.9 miles and 3h 49m.
Your first comfortable stop window is around 80 miles from San Antonio, 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 I 10 for about 151.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 106.4 mi from San Antonio, TX · 1h 52m into the drive
Mid-route town
Meal stop
106 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
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 106.4 miles from San Antonio, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 10 if your tank is already low. That segment runs about 151.1 miles.
Arriving in Deer Park, TX
The final approach into Deer Park, 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 Deer Park, TX.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$32.52 one way
$65.04 round trip
$3.88/gal
25.4 MPG avg
75 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $35.64 | $71.28 |
| premium | $4.59 | $38.48 | $76.96 |
| diesel | $5.64 | $47.30 | $94.60 |
Estimated Tolls: $0.23
Katy Tollway
(3.2 mi)
$0.23
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
$33
Tolls
$0
Meals
$25–$50
Total
$58–$83
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 74.5 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $22 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 63.9 | 0 | $22.35 | $10.22 |
| Efficient EV | 53.2 | 0 | $18.63 | $8.52 |
| EV Truck/SUV | 85.2 | 1 | $29.81 | $13.63 |
Gas CO2
74 kg
EV CO2
25 kg (66% 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.
Travel Intel
Current conditions at both ends of the drive.
Destination
Deer Park, TX
Afternoon in Deer Park on Sunday
Local time
3:26 PM
CDT
Current temp
71°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
10 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
3h 49m on the road
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.
Frequently Asked Questions
The drive from San Antonio, TX to Deer Park, TX covers 212.9 miles and takes about 3h 49m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 10, 90th Infantry Division Highway, Katy Freeway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 106.4 miles from San Antonio, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $32.52 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. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 24 significant decision points across 212.9 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.
The main spots that need attention: at 4.7 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 194 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 202.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between San Antonio, TX and Deer Park, TX, road signs point toward Austin and Waco.
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