Origin
Sealy, TX
Late night in Sealy on Thursday
Local time
12:17 AM
CDT
Current temp
76°F
Unavailable
Live forecast
Trip from Sealy, TX to San Antonio, TX
Last recalculated Apr 16, 2026
Drive Time
2h 34m
Distance
147.3 mi
237 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$22
one way
Best Time to Leave
4 AM
2h 24m
★
6 AM
2h 35m
8 AM
2h 55m
10 AM
2h 42m
12 PM
2h 40m
3 PM
2h 43m
5 PM
2h 54m
8 PM
2h 29m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Sealy, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
Trip Overview
If you are planning a trip from Sealy to San Antonio, you are looking at a straightforward 149.5-mile journey across the Texas Great Plains. You can expect to spend about 2 hours and 19 minutes behind the wheel, making this a very manageable day trip that does not require an overnight stay. Budgeting around $22 for fuel should cover your transit costs, depending on your vehicle's efficiency. Because this route focuses on local roads like Main Street and Meyer Street before transitioning to I-10, it offers a different pace than a pure highway sprint. Whether you are traveling for business or a quick getaway, the trip is short enough to keep your schedule flexible.
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
73.7 miles from Sealy, TX
A natural place for your longest stop of the day , about 1h 16m into the drive .
Drive Character
This drive has a distinct personality, favoring turn-heavy local navigation over a monotonous interstate grind. You will spend your time moving through Main Street and Meyer Street, meaning you should be prepared for frequent turns and a slower pace compared to high-speed corridors. The route features 0% of its distance on traditional highway stretches, which keeps you engaged with the local road layout throughout the journey. Since the longest uninterrupted stretch on Main Street is 0 miles, you will find yourself navigating transitions constantly. It is an active driving experience that requires your full attention as you wind your way toward 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 18 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 137.7 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 10 and East Commerce Street. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 2.1 miles in near I 10.
Route Complexity
5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 147.3 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 2.1 miles (I 10): Merge point - match speed before joining. Lane positioning matters here; at 127.8 miles (I 10; US 90; TX 130): Highway fork - watch signs carefully. Lane positioning matters here; at 139.9 miles (I 10; US 90; TX 130 / 90th Infantry Division Highway): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 11 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
2.1 mi into trip
|
~4m in
|
I 10
Merge onto I 10
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
127.8 mi into trip
|
~2h 10m 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.
6
139.9 mi into trip
|
~2h 23m in
|
I 10; US 90; TX 130 / 90th Infantry Division Highway
Keep slight left at fork onto I 10; US 90; TX 130 / 90th Infantry Division Highway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
142.2 mi into trip
|
~2h 25m 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
5
147.3 mi into trip
|
~2h 34m in
|
Dolorosa Street
Turn left onto Dolorosa Street
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 10 | 137.7 mi | 2h 18m |
| East Commerce Street | 4.3 mi | 7m |
| Jose Lopez Freeway | 1.6 mi | 1m |
| Meyer Street | 1.1 mi | 1m |
| 90th Infantry Division Highway | 0.8 mi | <1m |
| Interstate 10 East | 0.3 mi | <1m |
| I-10 Frontage Road | 0.3 mi | <1m |
| East Houston Street | 0.2 mi | <1m |
Longest stretch:
I 10
— 137.7 mi, about 2h 18m
Turn-by-Turn Driving Directions
Step-by-step road directions between Sealy, TX and San Antonio, TX.
1
Start on this road
51 ft
·
5 sec
·
this road
2
Turn right onto Main Street
304 ft
·
13 sec
·
Main Street
3
Continue on Main Street
420 ft
·
25 sec
·
Main Street
4
Turn left onto TX 36
1.1 mi
·
1 min
·
Meyer Street
5
Turn right
0.3 mi
·
49 sec
6
Continue on I-10 Frontage Road
0.3 mi
·
45 sec
·
I-10 Frontage Road
7
Take the ramp
0.2 mi
·
28 sec
8
Merge onto I 10
126 mi
·
2 hr 5 min
·
I 10
Use the straight / slight right lanes.
9
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.
10
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.
11
Continue on I 10; US 90
1.6 mi
·
1 min
·
Jose Lopez Freeway
Use the straight / slight right lanes.
12
Take the exit
0.1 mi
·
19 sec
Exit 579
Toward Commerce Street, Houston Street
Use the straight / slight right lanes.
13
Turn straight onto Interstate 10 East
0.3 mi
·
38 sec
·
Interstate 10 East
14
Turn right onto East Houston Street
0.2 mi
·
20 sec
·
East Houston Street
15
Turn slight left onto East Commerce Street
4.3 mi
·
7 min
·
East Commerce Street
16
Turn left onto Military Plaza
392 ft
·
15 sec
·
Military Plaza
17
Turn left onto Dolorosa Street
327 ft
·
8 sec
·
Dolorosa Street
18
Arrive at destination
Dolorosa Street
Trip Plan
To make the most of your 149.5-mile trip, consider departing during off-peak hours to avoid potential congestion on local streets. Since there are 0 designated stops included in this data, you should plan your own breaks ahead of time to ensure you stay refreshed during the 2-hour and 19-minute drive. Keeping your fuel budget of $22 in mind, it is wise to check your levels before leaving Sealy, as the turn-heavy nature of the route may affect your fuel economy. Because this trip is short, you have the advantage of total flexibility in your departure time. Always prioritize navigation apps to help manage the frequent turns on Main and Meyer Streets as you transition toward I-10.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 73.7 miles from Sealy, TX, or about 1h 16m into the drive.
The longest continuous stretch on this route runs about 137.7 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 32 miles or 34m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 73.7 miles or 1h 16m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 3m
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 Sealy, 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 Sealy, TX
This is one driving day of about 147.3 miles and 2h 34m.
Your first comfortable stop window is around 32 miles from Sealy, 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 137.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 73.7 mi from Sealy, TX · 1h 16m into the drive
Mid-route town
Meal stop
74 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 32 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 73.7 miles from Sealy, 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 137.7 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.
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
$22.26 one way
$44.51 round trip
$3.84/gal
25.4 MPG avg
52 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $24.36 | $48.72 |
| premium | $4.54 | $26.30 | $52.60 |
| diesel | $5.61 | $32.52 | $65.04 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$22
Meals
$25–$50
Total
$47–$72
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 51.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $15 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 44.2 | 0 | $15.47 | $7.07 |
| Efficient EV | 36.8 | 0 | $12.89 | $5.89 |
| EV Truck/SUV | 58.9 | 0 | $20.62 | $9.43 |
Gas CO2
52 kg
EV CO2
17 kg (67% 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
San Antonio, TX
Late night in San Antonio on Thursday
Local time
12:17 AM
CDT
Current temp
86°F
Slight Chance Showers And Thunderstorms
SSE 10 mph
17% chance
Live forecast
Special Weather Statement
Special Weather Statement issued April 13 at 7:22PM CDT by NWS San Angelo TX
Special Weather Statement
Special Weather Statement issued April 13 at 6:54PM CDT by NWS Midland/Odessa TX
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 warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 34m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Sealy, TX to San Antonio, TX covers 147.3 miles and takes about 2h 34m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 10, East Commerce Street, Jose Lopez 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 73.7 miles from Sealy, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $22.26 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 147.3 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 2.1 miles (I 10): Merge point - match speed before joining. Lane positioning matters here; at 127.8 miles (I 10; US 90; TX 130): Highway fork - watch signs carefully. Lane positioning matters here; at 139.9 miles (I 10; US 90; TX 130 / 90th Infantry Division Highway): Highway fork - watch signs carefully. Lane positioning matters here.
The route from Sealy, TX to San Antonio, TX does not surface many named destination signs beyond the main corridor.
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