Origin
Johnson City, TX
Morning in Johnson City on Friday
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 Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 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.
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.
Drive Character
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.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
South US Highway 281 is the longest continuous segment at about 38.9 miles.
How Hard Is This Drive?
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.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
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
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.
Halfway Point
Midpoint
About 31.8 mi from Johnson City, TX · 38m into the drive
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.
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.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
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 Friday
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.
Frequently Asked Questions
The drive from Johnson City, TX to San Antonio, TX covers 63.7 miles and takes about 1h 16m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are South US Highway 281, US 281, US 281 HOV Lane. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 31.8 miles from Johnson City, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $9.63 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.
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.
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.
The route from Johnson City, TX to San Antonio, TX does not surface many named destination signs beyond the main corridor.
Yes. Nearby national parks include San Antonio Missions National Historical Park and Lyndon B Johnson National Historical Park.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. National park proximity is from the NPS API. Pages are published only after passing our data-quality checks; our methodology page documents refresh cadence, editorial standards, and known limitations.
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