Road Ranger
0.1 mi from route
Trip from San Antonio, TX to League City, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 6, 2026 · Editorial standards
Drive Time
3h 58m
Distance
220.4 mi
355 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$32
one way
EV Charging
Unknown
Best Time to Leave
4 AM
3h 45m
★
6 AM
3h 58m
8 AM
4h 24m
10 AM
4h 7m
12 PM
4h 5m
3 PM
4h 9m
5 PM
4h 23m
8 PM
3h 50m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
San Antonio, TX
Wikimedia Commons
League City, TX
Alfo Medeiros
Trip Overview
San Antonio to League City is 220.4 miles and takes about 3h 58m via I 10 and Gulf Freeway, with a fuel budget near $32 and enough daylight to finish in a day. This drive stays within Texas, moving from the Great Plains region to another part of the Great Plains. Expect a mostly highway experience for the duration of this trip. With a recommended one-day drive, this route is best suited for those looking for a straightforward connection between these two Texas cities.
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
110.2 miles from San Antonio, TX
A natural place for your longest stop of the day , about 1h 56m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 10 | 151.1 mi | 2h 34m |
| Gulf Freeway | 23.9 mi | 28m |
| 90th Infantry Division Highway | 22.2 mi | 23m |
| Katy Freeway | 10.3 mi | 12m |
| East Commerce Street | 3.5 mi | 5m |
| Katy Tollway | 3.2 mi | 4m |
| Jose Lopez Freeway | 1.8 mi | 2m |
| FM 518 | 1.2 mi | 1m |
Longest stretch:
I 10
— 151.1 mi, about 2h 34m
Traffic on I-10
Hour-of-day weekday pattern from 52 FHWA count stations on your route.
Peak
2 PM
~2,439 veh/hr typical · worst 3,368
Quietest
2 AM
~350 veh/hr
Peak-to-quiet ratio
7×
busier at peak than in the quiet hours
12a
6a
noon
6p
11p
Averaged across 102 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 San Antonio, TX and League City, 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
24 mi
·
28 min
·
Gulf Freeway
Use the straight / left lanes.
19
Take the exit
0.3 mi
·
36 sec
Exit 23
Toward FM 518: League City
Use the straight / slight right lanes.
20
Turn straight onto Gulf Freeway Frontage Road
1.0 mi
·
1 min
·
Gulf Freeway Frontage Road
Use the straight / left / right lanes.
21
Turn left onto FM 518
1.2 mi
·
1 min
·
FM 518
Use the left / straight lanes.
22
Arrive at destination
FM 518
Trip Plan
To make the most of this 3h 58m drive, consider an early morning departure from San Antonio to avoid heavier traffic. The 220.4-mile distance is easily manageable in a single day, so you have flexibility with stops. Keep an eye on your fuel; the estimated cost is $32, and it’s wise to fill up before embarking on the 151.1-mile stretch on I 10. Since this is a straightforward highway route, focus on staying alert for changing traffic conditions as you get closer to League City.
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 110.2 miles from San Antonio, TX, or about 1h 56m 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 48 miles or 53m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 110.2 miles or 1h 56m 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 8m
Traffic, exits, and arrival timing usually matter more near League City, 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 220.4 miles and 3h 58m.
Your first comfortable stop window is around 48 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.
Mid-route town
Meal stop
110 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 48 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 110.2 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.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Flying J Travel Center
0.1 mi from route
Guadalupe County Westbound Rest Area
0.1 mi from route
Guadalupe County Eastbound Rest Area
0.1 mi from route
Buc-ee's
0.1 mi from route
Roady's Truck Stops
0.1 mi from route
Buc-ee's
0.1 mi from route
Flying J Travel Center
0.1 mi from route
Pilot Travel Center
0.1 mi from route
Pilot Travel Center
0.1 mi from route
Love's Travel Stop
0.1 mi from route
TA
0.1 mi from route
QuikTrip
0.1 mi from route
QuikTrip
0.1 mi from route
Petro Stopping Centers
0.1 mi from route
Colorado County Eastbound Rest Area
0.2 mi from route
Colorado County Westbound Rest Area
0.2 mi from route
Love's Travel Stop
0.2 mi from route
Jud's Travel Center
0.2 mi from route
Road Ranger
0.2 mi from route
Amigos Country Corner
0.2 mi from route
Love's Travel Stop
0.2 mi from route
TA
0.2 mi from route
Love's Travel Stop
0.4 mi from route
Super Travel Center
0.4 mi from route
Service Plaza
0.5 mi from route
Love's Travel Stop
1.2 mi from route
Service Plaza
1.6 mi from route
League Park
4.7
★ ★ ★ ★ ★
Near the end, right off the route
Home stretch
0.3 mi from route
~1 min detour
League City, Texas
Hours: 6 am–10 pm
+12815541180
Visit websiteSpanish Governor's Palace
4.5
★ ★ ★ ★ ★
Near the start, right off the route
0.1 mi from route
San Antonio, Texas
Hours: 9 am–5 pm
+12102077527
Visit websiteGO RIO San Antonio River Cruises
4.6
★ ★ ★ ★ ★
Near the start, right off the route
0.4 mi from route
~1 min detour
San Antonio, Texas
Hours: 10 am–10 pm
+12102274746
Visit websiteSan Antonio | The Saga
4.5
★ ★ ★ ★ ★
Near the start, right off the route
0 mi from route
San Antonio, Texas
Hours: 9–9:30 pm
+12102259800
Visit websiteHemisfair
4.7
★ ★ ★ ★ ★
Near the start, right off the route
0.5 mi from route
~1 min detour
San Antonio, Texas
Hours: 5 am–12 pm
+12107094750
Visit websiteSan Antonio Fire Museum
4.9
★ ★ ★ ★ ★
Near the start, right off the route
0.6 mi from route
~1 min detour
San Antonio, Texas
Hours: 10 am–3:30 pm
+12103907236
Visit websiteThe Amazing Mirror Maze
4.4
★ ★ ★ ★ ☆
Near the start, right off the route
0.4 mi from route
~1 min detour
San Antonio, Texas
Hours: 10:30 am–8 pm
+12102242288
Visit websiteSEA LIFE San Antonio
4.1
★ ★ ★ ★ ☆
Near the start, right off the route
0.4 mi from route
~1 min detour
San Antonio, Texas
Hours: 10 am–5 pm
+12106101160
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 155 decision points cluster between mile 0.8 and 218 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0.8 mi into trip
|
~1m in
Turn left
Lane positioning matters here
Use the left lane.
6
4.6 mi into trip
|
~7m in
|
Interstate 10 East
Turn left onto Interstate 10 East
Lane positioning matters here
Use the left / straight lanes.
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
7
218 mi into trip
|
~3h 53m in
Take the exit toward FM 518: League City
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 23
Toward FM 518: League City
Fuel & Cost
Regular Gas
$31.98 one way
$63.95 round trip
$3.69/gal
25.4 MPG avg
77 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.08 | $35.43 | $70.86 |
| premium | $4.43 | $38.46 | $76.91 |
| diesel | $5.60 | $48.58 | $97.17 |
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
$32
Tolls
$0
Meals
$25–$50
Total
$57–$82
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 77.1 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $23 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 66.1 | 0 | $23.14 | $10.58 |
| Efficient EV | 55.1 | 0 | $19.29 | $8.82 |
| EV Truck/SUV | 88.2 | 1 | $30.86 | $14.11 |
Gas CO2
77 kg
EV CO2
26 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.
Origin
San Antonio, TX
Late night in San Antonio on Sunday
Local time
12:13 AM
CDT
Current temp
78°F
Unavailable
Live forecast
Destination
League City, TX
Late night in League City on Sunday
Local time
12:13 AM
CDT
Current temp
78°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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
3h 58m 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.
What kind of drive is this?
This trip is predominantly highway driving, with 86% of the route on interstates. You'll encounter a longest stretch of 151.1 miles on I 10 before transitioning to surface roads. Be prepared for a significant amount of exits and merges as you navigate through populated areas, especially as you approach your destination on the Gulf Freeway.
86% highway — fuel and pacing are the main things to plan.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 151.1 mi on I 10.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 10 and Gulf Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.8 miles in.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 220.4 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 0.8 miles: Lane positioning matters here; at 4.6 miles (Interstate 10 East): Lane positioning matters here; at 4.7 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
649 ft
19 ft
Total Climb
18 ft
Total Descent
648 ft
Highest Point
649 ft
Elevation Range
630 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between San Antonio, TX and League City, 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
About the Cities
Starting in San Antonio, TX
Full guide →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
- • Alamo Mission in San Antonio — historic place in San Antonio, Bexar County, Texas
- • San Antonio Missions National Historical Park — historic district in San Antonio, Bexar County, Texas
- • Fort Sam Houston — military base in San Antonio, Texas
Arriving in League City, TX
Full guide →Founded 1961
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 58m. Total distance: 220.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 58m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (86%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 151.1 miles on I 10. The full list of main roads is in the Roads section above.
Expect about $0.23 in tolls one way, starting with Katy Tollway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
Yes — we found about 28 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 League City, 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. There are 28 rest areas along the route for bathroom stops.
The main spots that need attention: at 0.8 miles: Lane positioning matters here; at 4.6 miles (Interstate 10 East): Lane positioning matters here; at 4.7 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
Possible but tiring. At 4.0 hours each way, an in-and-out day trip would put you behind the wheel for 7.9 hours — manageable with a long break at League City, TX, but most travelers stay overnight.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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