How far is Los Angeles, CA from San Antonio Heights, CA?
The driving distance from Los Angeles, CA to San Antonio Heights, CA is about 39.6 miles (63.8 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 34.4 miles (55.3 km).
- For a round trip, plan for roughly 01h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 49m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Los Angeles County, California, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Los Angeles and San Antonio Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Los Angeles and San Antonio Heights.
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1
Start on West 1st Street
21 m · 10 sec · West 1st Street
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2
Turn left onto North Main Street
1465 ft · 35 sec · North Main Street
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3
Turn right onto East Aliso Street
103 m · 13 sec · East Aliso Street
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4
Take the ramp straight toward US 101 South, I 10 East, I 5 South
776 ft · 19 sec
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5
Merge slight left onto Santa Ana Freeway
1 km · 52 sec · Santa Ana Freeway
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6
Take the exit slight left toward I 10 East: San Bernardino
1343 ft · 33 sec
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7
Continue on San Bernardino Freeway
9.3 mi · 11 min · San Bernardino Freeway
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8
Keep slight right to continue on San Bernardino Freeway
3.8 mi · 4 min · San Bernardino Freeway
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9
Take the exit slight right toward I 605 North
1931 ft · 58 sec
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10
Keep slight left to continue on I 605 North
2032 ft · 50 sec
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11
Merge slight left onto San Gabriel River Freeway
4.7 mi · 5 min · San Gabriel River Freeway
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12
Take the exit slight right toward I 210: Foothill Freeway, San Bernardino
1.3 km · 56 sec
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13
Merge slight left onto Foothill Freeway
6.5 mi · 7 min · Foothill Freeway
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14
Keep slight right to continue on Foothill Freeway
2.9 mi · 3 min · Foothill Freeway
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15
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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16
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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17
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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18
Keep slight right to continue on Foothill Freeway
2.7 mi · 3 min · Foothill Freeway
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19
Take the exit slight right toward Mountain Avenue, Mount Baldy
1193 ft · 38 sec
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20
Turn left onto North Mountain Avenue
1.9 mi · 3 min · North Mountain Avenue
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21
Turn right onto West 25th Street
1389 ft · 48 sec · West 25th Street
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22
Arrive at your destination
0 m · 1 sec · West 25th Street
Car Route Details
A richer read on the saved driving route between Los Angeles and San Antonio Heights.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
San Bernardino Freeway
Continue on San Bernardino Freeway
9.34 mi · 00h 11m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Los Angeles and Mostly Sunny near San Antonio Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Los Angeles to San Antonio Heights?
The road trip is about 39.6 miles (63.8 km) and usually takes 00h 49m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Duarte is a useful midpoint, sitting about 19.8 miles from Los Angeles and 19.8 miles from San Antonio Heights.
How much longer is the road route than the straight-line distance?
The direct path is about 34.4 miles (55.3 km), while the road route adds roughly 5.2 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:50 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.08 one way or $16.15 round trip. Estimated CO2 is about 12.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Los Angeles and Mostly Sunny near San Antonio Heights.
Stop Ideas Near Duarte
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Your Home Away From Home
Ayres Suites Diamond Bar
City of South El Monte City Hall
El Monte City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Duarte.
Pasadena, California
Pomona station
Claremont, California
Glendale Transportation Center
Flight Path Map
This map shows the direct air route between Los Angeles and San Antonio Heights. Straight-line distance: 34.35 mi (55.28 km).
#1 Los Angeles
The second most populous city in the United States and the center of the Los Angeles metropolitan area.
| Population | 3,970,219 |
| Coordinates | 34.0522300, -118.2436800 |
| Altitude | 89 |
| Country | United States |
#2 San Antonio Heights
Census-designated place in San Bernardino County, California
| Population | 3,371 |
| Coordinates | 34.1555600, -117.6564400 |
| Altitude | 641 |
| Country | United States |
End: San Antonio Heights (-117.65644, 34.15556)
Estimated Travel Time
Distance: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 33m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $8.08 | $16.15 |
| Mid-grade | $6.07 | $8.49 | $16.98 |
| Premium | $6.24 | $8.74 | $17.48 |
| Diesel | $7.57 | $10.59 | $21.19 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in California · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.