Origin
Johnson City, TX
Morning in Johnson City on Sunday
Local time
6:58 AM
CDT
Current temp
65°F
Unavailable
Live forecast
Trip from Johnson City, TX to San Antonio, TX
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 16m
Distance
63.7 mi
102 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$10
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 11m
★
6 AM
1h 17m
8 AM
1h 29m
10 AM
1h 21m
12 PM
1h 20m
3 PM
1h 22m
5 PM
1h 28m
8 PM
1h 13m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Johnson City, TX
Jeff Stapleton
San Antonio, TX
Wikimedia Commons
Trip Overview
This straightforward 63.7-mile drive from Johnson City, TX to San Antonio, TX takes about 1 hour and 16 minutes and is easily manageable as a single-day trip. With 96% of the journey on highways, you'll primarily be on South US Highway 281 and the US 281 HOV Lane. The estimated fuel cost for this route is around $10, making it an economical option for a quick transition between the Great Plains regions of Texas. Given its short duration and highway focus, it’s perfect for a spontaneous excursion or a planned arrival without needing an overnight stop.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| South US Highway 281 | 38.9 mi | 45m |
| US 281 | 17.8 mi | 20m |
| US 281 HOV Lane | 2.9 mi | 3m |
| Main Street | 1.2 mi | 2m |
| William J Bordelon Freeway | 1.1 mi | 1m |
| East Commerce Street | 0.8 mi | 1m |
| East Main Street | 0.5 mi | <1m |
| US 290 | 0.1 mi | <1m |
Longest stretch:
South US Highway 281
— 38.9 mi, about 45m
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson City, TX and San Antonio, TX.
1
Start on Spur 356
57 ft
·
8 sec
·
North Nugent Avenue
2
Turn left onto US 290
0.5 mi
·
58 sec
·
East Main Street
3
Take the exit onto US 290
0.1 mi
·
18 sec
·
US 290
4
Merge onto US 281; US 290
12 mi
·
13 min
·
South US Highway 281
5
Continue on US 281
1.2 mi
·
2 min
·
Main Street
6
Continue on US 281
27 mi
·
31 min
·
South US Highway 281
7
Turn straight onto US 281
3.1 mi
·
3 min
·
US 281
8
Keep slight left at fork onto US 281 HOV Lane
2.9 mi
·
3 min
·
US 281 HOV Lane
9
Merge onto US 281
15 mi
·
17 min
·
US 281
Use the straight / slight right lanes.
10
Continue on I 37; US 281
1.1 mi
·
1 min
·
William J Bordelon Freeway
Use the straight / slight left lanes.
11
Take the exit
0.2 mi
·
19 sec
Exit 141A
Toward Commerce Street, Downtown
Use the straight / slight right lanes.
12
Keep slight right at fork
180 ft
·
4 sec
Toward Downtown, The Alamo, Visitor Information Center
13
Turn slight right onto East Commerce Street
0.8 mi
·
1 min
·
East Commerce Street
14
Turn left onto Military Plaza
392 ft
·
15 sec
·
Military Plaza
15
Turn left onto Dolorosa Street
327 ft
·
8 sec
·
Dolorosa Street
16
Arrive at destination
Dolorosa Street
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
32 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 14 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 31.8 miles from Johnson City, TX, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 95 decision points cluster between mile 0 and 63.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0 mi into trip
|
~0m in
|
US 290 / East Main Street
Turn left onto US 290 / East Main Street
Navigation decision point
5
46.7 mi into trip
|
~55m in
|
US 281
Merge onto US 281
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
62.5 mi into trip
|
~1h 14m in
Take the exit toward Commerce Street, Downtown
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 141A
Toward Commerce Street, Downtown
7
62.7 mi into trip
|
~1h 14m in
Keep slight right at fork toward Downtown, The Alamo, Visitor Information Center
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Downtown, The Alamo, Visitor Information...
5
63.6 mi into trip
|
~1h 16m in
|
Dolorosa Street
Turn left onto Dolorosa Street
Navigation decision point
Fuel & Cost
Regular Gas
$9.63 one way
$19.25 round trip
$3.84/gal
25.4 MPG avg
22 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $10.54 | $21.07 |
| premium | $4.54 | $11.37 | $22.75 |
| diesel | $5.61 | $14.06 | $28.13 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$10
Estimated CO2 emission: 22.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $7 in charging · 0 stops · 68% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 19.1 | 0 | $6.69 | $3.06 |
| Efficient EV | 15.9 | 0 | $5.57 | $2.55 |
| EV Truck/SUV | 25.5 | 0 | $8.92 | $4.08 |
Gas CO2
22 kg
EV CO2
7 kg (68% 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
Morning in San Antonio on Sunday
Local time
6:58 AM
CDT
Current temp
77°F
Unavailable
Live forecast
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
12 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
1h 16m 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?
Expect a predominantly highway-focused experience on this route, with 96% of your travel occurring on major roadways like South US Highway 281. The longest uninterrupted stretch you'll encounter is 38.9 miles on South US Highway 281, offering a consistent pace for a significant portion of the drive. This road offers a practical and efficient way to travel, minimizing complex turns and maximizing forward momentum. The character remains largely consistent, prioritizing direct travel between your starting and ending points in Texas.
96% highway — fuel and pacing are the main things to plan.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 38.9 mi on South US Highway 281.
How Hard Is This Drive?
7/10
This is a straightforward highway drive that stays mostly on South US Highway 281 and US 281. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near US 290 / East Main Street.
Driving Effort
7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 63.7 miles you will encounter 9 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: near the start (US 290 / East Main Street): Navigation decision point; at 46.7 miles (US 281): Merge point - match speed before joining. Lane positioning matters here; at 62.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
About the Cities
Arriving 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
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 1h 16m. Total distance: 63.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 16m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 38.9 miles on South US Highway 281. The full list of main roads is in the Roads section above.
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 San Antonio, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: near the start (US 290 / East Main Street): Navigation decision point; at 46.7 miles (US 281): Merge point - match speed before joining. Lane positioning matters here; at 62.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — San Antonio Missions National Historical Park and Lyndon B Johnson National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at San Antonio, TX before heading back.
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, and NPS for national parks. See our methodology for refresh cadence and limitations.
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