How far is Los Angeles, CA from Fontana, CA?

The driving distance from Los Angeles, CA to Fontana, CA is about 49.7 miles (80 km), with a travel time of about 01h 07m by car.

  • The straight-line flight distance is about 46.4 miles (74.6 km).
  • For a round trip, plan for roughly 02h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
49.73 mi
01h 07m
Flight
46.36 mi
74.61 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Los Angeles.

Flight Distance

Direct air line
46.36 mi
Kilometers
74.61 km
Flight Time
00h 05m

Driving Distance

Road route
49.73 mi
Kilometers
80.03 km
Drive Time
01h 07m

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 01h 07m.

Arrival Snapshot
Arrive in Fontana
Wed, Apr 22, 2:38 PM PDT
Return by in Los Angeles
Wed, Apr 22, 3:45 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Los Angeles
2026-04-22T13:30
Arrive Fontana
Wed, Apr 22, 2:38 PM PDT
Route Timing
01h 07m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
9:07 AM to 11:07 AM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:16 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Los Angeles
9:30 PM PDT
Morning start is best

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.

Mid-route stop
Diamond Bar
CA

A city in Los Angeles County, California.

From Los Angeles
24.8 mi
00h 33m
To Fontana
24.9 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM PDT
Wind
0 to 15 mph WSW
Destination
72°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 15 mph SW

Driving Route Map

The map below follows the saved road route between Los Angeles and Fontana.

Turn-by-Turn Driving Directions

Step-by-step road directions between Los Angeles and Fontana.

  1. 1

    Start on West 1st Street

    21 m · 10 sec · West 1st Street

  2. 2

    Turn left onto North Main Street

    1465 ft · 35 sec · North Main Street

  3. 3

    Turn right onto East Aliso Street

    103 m · 13 sec · East Aliso Street

  4. 4

    Take the ramp straight toward US 101 South, I 10 East, I 5 South

    776 ft · 19 sec

  5. 5

    Merge slight left onto Santa Ana Freeway

    1 km · 52 sec · Santa Ana Freeway

  6. 6

    Take the exit slight left toward I 10 East: San Bernardino

    1343 ft · 33 sec

  7. 7

    Continue on San Bernardino Freeway

    9.3 mi · 11 min · San Bernardino Freeway

  8. 8

    Keep slight right to continue on San Bernardino Freeway

    4.1 mi · 5 min · San Bernardino Freeway

  9. 9

    Keep slight right to continue on San Bernardino Freeway

    1.1 mi · 1 min · San Bernardino Freeway

  10. 10

    Keep slight right to continue on San Bernardino Freeway

    2.2 mi · 3 min · San Bernardino Freeway

  11. 11

    Keep slight right to continue on San Bernardino Freeway

    2 mi · 2 min · San Bernardino Freeway

  12. 12

    Keep slight right to continue on San Bernardino Freeway

    1.1 mi · 1 min · San Bernardino Freeway

  13. 13

    Keep slight right to continue on San Bernardino Freeway

    1.5 mi · 2 min · San Bernardino Freeway

  14. 14

    Keep slight right to continue on San Bernardino Freeway

    1.4 mi · 2 min · San Bernardino Freeway

  15. 15

    Keep slight right to continue on San Bernardino Freeway

    2 mi · 2 min · San Bernardino Freeway

  16. 16

    Keep slight right to continue on San Bernardino Freeway

    2.1 mi · 2 min · San Bernardino Freeway

  17. 17

    Keep slight right to continue on San Bernardino Freeway

    4 mi · 5 min · San Bernardino Freeway

  18. 18

    Keep slight left to continue on I-10 Metro ExpressLanes

    9 mi · 10 min · I-10 Metro ExpressLanes

  19. 19

    Merge slight right onto San Bernardino Freeway

    6.5 mi · 7 min · San Bernardino Freeway

  20. 20

    Take the exit slight right toward Sierra Avenue

    1191 ft · 29 sec

  21. 21

    Keep slight left to continue on Sierra Avenue North

    137 m · 13 sec

  22. 22

    Turn slight left onto Sierra Avenue

    1.7 mi · 3 min · Sierra Avenue

  23. 23

    Turn right onto Merrill Avenue

    63 m · 4 sec · Merrill Avenue

  24. 24

    Arrive at your destination

    0 m · 1 sec · Merrill Avenue

Car Route Details

A richer read on the saved driving route between Los Angeles and Fontana.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
24 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
48.3 / 100 mi
Decision points by distance
Main Roads
San Bernardino Freeway
37.3 mi · 75%
I-10 Metro ExpressLanes
9.02 mi · 18%
Sierra Avenue
1.91 mi · 4%
Santa Ana Freeway
0.64 mi · 1%
North Main Street
0.28 mi · 1%
I 10 East
0.25 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
01h 07m
Day trip friendly
Same-Day Return
02h 14m
Round-trip wheel time
Road vs Air
+3.3 mi
46.4 mi direct line
Halfway Stop
Diamond Bar
00h 33m from Los Angeles
Leave By
4:16 PM PDT
Morning start is best
Weather Watch

Mostly Sunny leaving Los Angeles and Mostly Sunny near Fontana.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Los Angeles to Fontana?

The road trip is about 49.7 miles (80 km) and usually takes 01h 07m 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?

Diamond Bar is a useful midpoint, sitting about 24.8 miles from Los Angeles and 24.9 miles from Fontana.

How much longer is the road route than the straight-line distance?

The direct path is about 46.4 miles (74.6 km), while the road route adds roughly 3.3 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 4:16 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.10 one way or $20.19 round trip. Estimated CO2 is about 15.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Los Angeles and Mostly Sunny near Fontana.

Stop Ideas Near Diamond Bar

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Diamond Bar and the surrounding midpoint area.
Stop photo coming soon
Coffee break 2.9 mi away

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Scenic stop 12.8 mi away

City of South El Monte City Hall

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Meeting point 8.4 mi away

Chino City Hall

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Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Diamond Bar.

RAIL

Pomona station

6 mi away
100 West Commercial Street
BUS

Claremont, California

11 mi away
200 West First St.
RAIL

Ontario

15 mi away
228 South Plum Street
RAIL

Fullerton Transportation Center

21 mi away
120 East Santa Fe Avenue

Flight Path Map

This map shows the direct air route between Los Angeles and Fontana. Straight-line distance: 46.36 mi (74.61 km).

Los Angeles

#1 Los Angeles

The second most populous city in the United States and the center of the Los Angeles metropolitan area.

Population3,970,219
Coordinates34.0522300, -118.2436800
Altitude89
CountryUnited States
Fontana

#2 Fontana

The second most populous city in San Bernardino County, California.

Population216,173
Coordinates34.0922300, -117.4350500
Altitude377
CountryUnited States
Start: West 1st Street (-118.24357, 34.05234)
End: Merrill Avenue (-117.43505, 34.09214)

Estimated Travel Time

Distance: 80 km by road

SpeedTime
30 mph (48.3 km/h)01h 39m
40 mph (64.37 km/h)01h 14m
50 mph (80.47 km/h)00h 59m
60 mph (96.56 km/h)00h 49m
70 mph (112.65 km/h)00h 42m
80 mph (129 km/h)00h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.75 gal
6.64 L · about $10.10
Round trip
$20.19
3.5 gal · 13.28 L
Estimated CO2
15.6 kg one way
Round trip: 31.1 kg / 69 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $10.10 $20.19
Mid-grade $6.07 $10.62 $21.23
Premium $6.24 $10.93 $21.85
Diesel $7.57 $13.24 $26.48

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 22, 2026

There is no time difference between Los Angeles and Fontana. The current time is 13:30:49.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.