Embarking on the 417.1-mile journey from Ontario to San Francisco takes you across the Pacific Coast region, covering the distance in approximately 6 hours and 33 minutes. Given the duration, this trip is manageable as a single-day push, though the turn-heavy nature of the local sections means you should plan for plenty of focus behind the wheel. You can expect to spend about $57 on fuel, making it a relatively straightforward budget calculation for your travel planning. Because the route relies on a mix of local roads like North Euclid Avenue and major arteries like I-10 West and the San Bernardino Freeway, your experience will shift from urban navigation to highway cruising. Whether you are heading north for business or a change of scenery, this route provides a direct, practical connection between these two California hubs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
208.4 miles from Ontario, CA
A natural place for your longest stop of the day
, about 3h 55m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
225.6 mi
4h 1m
Foothill Freeway
43.9 mi
50m
I 5 Truck
37.1 mi
42m
Arthur H. Breed Junior Freeway
29.6 mi
34m
Golden State Freeway
22.3 mi
25m
William Elton Brown Freeway
17 mi
18m
MacArthur Freeway
15.5 mi
17m
San Bernardino Freeway
7.2 mi
8m
Longest stretch:
Westside Freeway
— 225.6 mi, about 4h 1m
Turn-by-Turn Driving Directions
Step-by-step road directions between Ontario, CA and San Francisco, CA.
1
Start on Holt Boulevard
23 ft·5 sec·Holt Boulevard
2
Turn left onto North Euclid Avenue
1.7 mi·2 min·North Euclid Avenue
Use the left lane.
3
Take the ramp
0.3 mi·35 sec
Toward I 10 West: Los Angeles
4
Merge onto I 10
1.2 mi·1 min·San Bernardino Freeway
5
Take the exit
281 ft·6 sec
6
Merge onto I 10 EXPR
1.4 mi·1 min·I-10 Metro ExpressLanes
7
Merge onto I 10
1.2 mi·1 min·San Bernardino Freeway
Use the straight / slight right lanes.
8
Keep slight right at fork onto I 10
0.9 mi·1 min·San Bernardino Freeway
9
Keep slight right at fork onto I 10
1.3 mi·1 min·San Bernardino Freeway
10
Keep slight right at fork onto I 10
1.9 mi·2 min·San Bernardino Freeway
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 10
0.8 mi·55 sec·San Bernardino Freeway
12
Take the exit
0.2 mi·26 sec
Toward CA 57: Santa AnaUse the straight / slight right lanes.
13
Keep slight right at fork
0.4 mi·55 sec
Toward CA 57 NorthUse the slight left / slight right lanes.
14
Continue on CA 57
3.4 mi·3 min·CA 57
Use the straight / slight right lanes.
15
Keep slight left at fork
1.1 mi·2 min
Exit 25CToward I 210 West: Pasadena
16
Merge onto I 210
18 mi·21 min·Foothill Freeway
Use the straight / slight right lanes.
17
Keep slight right at fork onto I 210
26 mi·29 min·Foothill Freeway
Exit 26AToward I 210 West: SacramentoUse the straight / slight right lanes.
18
Keep slight right at fork
0.1 mi·9 sec
Use the slight right lane.
19
Merge onto I 5 Truck
1.0 mi·1 min·I 5 Truck
Exit 161A
20
Keep slight left at fork onto I 5 Truck
36 mi·41 min·I 5 Truck
Use the straight / slight right lanes.
21
Keep slight left at fork onto I 5
22 mi·25 min·Golden State Freeway
Use the straight / slight right lanes.
22
Keep slight right at fork onto I 5
226 mi·4 hr 1 min·Westside Freeway
Toward I 5 NorthUse the straight / slight right lanes.
23
Keep slight left at fork onto I 580
16 mi·17 min·William Elton Brown Freeway
Toward I 580 West: Tracy, San Francisco
24
Keep slight right at fork onto I 580 Bypass
1.1 mi·1 min·William Elton Brown Freeway
25
Merge onto I 580
18 mi·20 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
26
Keep slight right at fork onto I 580
12 mi·13 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
27
Keep slight right at fork onto I 580
8.3 mi·9 min·MacArthur Freeway
Toward I 580: Oakland, San FranciscoUse the slight left / slight right lanes.
28
Keep slight left at fork onto I 580
7.2 mi·8 min·MacArthur Freeway
Use the straight / slight right lanes.
29
Take the exit
0.9 mi·1 min
Exit 19AToward I 80 West: San Francisco
30
Merge onto I 80
0.2 mi·17 sec·Dwight D. Eisenhower Highway
Toward I 80 West: San FranciscoUse the straight / slight right lanes.
31
Turn slight left onto I 80
0.4 mi·33 sec·Dwight D. Eisenhower Highway
32
Keep slight left at fork onto I 80
5.5 mi·8 min·Dwight D. Eisenhower Highway
Use the slight left lane.
33
Continue on I 80
0.3 mi·24 sec·Route 80
Use the straight / left / right lanes.
34
Continue on I 80
0.8 mi·1 min·Route 80
Exit 2AUse the straight / slight left lanes.
35
Continue on I 80
0.4 mi·32 sec·Route 80
Exit 1AUse the straight / slight right lanes.
36
Keep slight right at fork
0.4 mi·38 sec
Exit 1BToward US 101 North: Golden Gate BridgeUse the straight / slight right lanes.
37
Merge onto US 101
0.3 mi·25 sec·Central Freeway
38
Continue on Octavia Boulevard
0.5 mi·42 sec·Octavia Boulevard
Exit 434BToward Octavia Boulevard, Fell StreetUse the straight / slight right lanes.
39
Turn right onto Market Street
0.1 mi·31 sec·Market Street
Use the right lane.
40
Keep slight right at fork onto Market Street
0.2 mi·35 sec·Market Street
41
Arrive at destination
Market Street
Trip Plan
To make the most of your 417.1-mile trek, aim for an early departure to navigate the turn-heavy local segments before peak traffic hours build up. Since the journey includes one scheduled stop, use that time effectively to stretch and refuel, keeping your $57 fuel budget in mind as you plan your pit stops. Because this is a turn-heavy local drive, prioritize your route navigation early on, especially while transitioning between North Euclid Avenue and the primary freeways. Flexibility is your biggest advantage on a trip of this length, so feel free to adjust your pacing based on the specific traffic density you encounter on the San Bernardino Freeway. Keep your navigation system updated to handle the technical turn-heavy sections efficiently, ensuring a smoother transition from the start in Ontario to your arrival in San Francisco.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 208.4 miles from Ontario, CA, or about 3h 55m into the drive.
The longest continuous stretch on this route runs about 225.6 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 92 miles or 1h 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 208.4 miles or 3h 55m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 6h 34m
Traffic, exits, and arrival timing usually matter more near San Francisco, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Ontario, CA 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
Day 1
Settle into the route from Ontario, CA
This is one driving day of about 416.7 miles and 7h 47m.
Your first comfortable stop window is around 92 miles from Ontario, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 225.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 36
5 decision points cluster between mile 10.9 and 415.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
10.9 mi into trip|~13m in
Keep slight right at fork toward CA 57 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward CA 57 North
8
34.1 mi into trip|~42m in|I 210 / Foothill Freeway
Keep slight right at fork onto I 210 / Foothill Freeway toward I 210 West: Sacramento
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 26A
Toward I 210 West: Sacramento
7
119.3 mi into trip|~2h 20m in|I 5 / Westside Freeway
Keep slight right at fork onto I 5 / Westside Freeway toward I 5 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 5 North
8
391.4 mi into trip|~7h 14m in|I 580 / MacArthur Freeway
Keep slight right at fork onto I 580 / MacArthur Freeway toward I 580: Oakland, San Francisco
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward I 580: Oakland, San Francisco
8
415.3 mi into trip|~7h 44m in
Keep slight right at fork toward US 101 North: Golden Gate Bridge
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 1B
Toward US 101 North: Golden Gate Bridge
Fuel & Cost
Regular Gas
$95.78 one way
$191.55 round trip
$5.84/gal25.4 MPG avg146 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$98.70
$197.39
premium
$6.18
$101.34
$202.67
diesel
$5.61
$92.00
$184.00
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$96
Meals
$25–$50
Total
$121–$146
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 145.8 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $44 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
125
1
$43.75
$20.00
Efficient EV
104.2
1
$36.46
$16.67
EV Truck/SUV
166.7
2
$58.34
$26.67
Gas CO2
146 kg
EV CO2
49 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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.
Forecast as of Apr 15, 2026
Origin
Ontario, CA
Night
in Ontario on Saturday
Local time
9:36 PM
PDT
Current temp
52°F
Unavailable
Live forecast
Destination
San Francisco, CA
Night
in San Francisco on Saturday
Local time
9:36 PM
PDT
Current temp
44°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
8 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
7h 47m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
San Francisco Maritime National Historical Park
National Historical Park
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
2 mi from route
~6 min detour
Free
near mile 416.7
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
10 mi from route
~25 min detour
Free
near mile 416.7
Experience a park so rich it supports 19 distinct ecosystems with over 2,000 plant and animal species. Go for a hike, enjoy a vista, have a picnic or learn about the centuries of overlapping history f...
12 mi from route
~29 min detour
Free
near mile 416.7
Walk among old growth coast redwoods, cooling their roots in the fresh water of Redwood Creek and lifting their crowns to reach the sun and fog. Federally protected as a National Monument since 1908,...
12 mi from route
~30 min detour
$15
near mile 416.7
On July 17, 1944, a massive explosion jolted the San Francisco East Bay area, shattering windows and lighting up the night sky. At Port Chicago Naval Magazine, 320 men were killed instantly when two s...
21 mi from route
~51 min detour
Free
near mile 402.3
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
24 mi from route
~59 min detour
Free
near mile 57.5
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a varied driving experience that transitions from tight, technical turns on local roads to more consistent highway travel. While you start by navigating North Euclid Avenue, the route quickly transitions onto I-10 West and the San Bernardino Freeway. Unlike long-haul interstate routes, this drive features a 0% highway share for its local segments, meaning you will need to pay close attention to your surroundings rather than settling into a monotonous cruise. The longest stretch without a major transition occurs on North Euclid, where you will face the most frequent maneuvering. As you progress, the personality of the road changes, requiring you to stay alert through the turn-heavy local sections before reaching the more open stretches that define the final portion of the trip.
97% highway — fuel and pacing are the main things to plan.
41 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 225.6 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and Foothill Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 10.9 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 36 significant decision points across 416.7 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 10.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 34.1 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 119.3 miles (I 5 / Westside Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Ontario is in San Bernardino County and the Southern California region, more than 35 miles (50 km) east of Los Angeles. From a traveler's perspective, Ontario is noteworthy mainly as the home of a large mall and the Ontario International Airport, a less crowded alternative to Los Angeles International Airport (LAX) and the main airport serving the Inland Empire.
Top landmarks
•Frankish Building — building in Ontario, United States of America
•Ontario State Bank Block — bank building in Ontario, California
The centerpiece of the Bay Area, San Francisco is one of the most visited cities in the world, and with good reason. The cultural center of northern California, San Francisco is renowned for its mixture of scenic beauty and unique culture that makes it one of the most vibrant and desirable cities in the nation, if not the world.
Sandwiched between the San Francisco Bay and the Pacific Ocean on a small square of land seven miles (11 km) on each side, San Francisco offers a wealth of treasures for the visitor, from the windswept and often foggy bay to the steep hills lined with Victorian homes that overlook the spectacular scenery of the city.
Doable as a same-day drive at 7h 47m. Total distance: 416.7 miles.
Family Friendly
Moderate complexity with 2 natural rest stops along the way.
Solo Traveler
7h 47m drive, plan rest stops for pacing.
Frequently Asked Questions
The longest stretch is about 225.6 miles on Westside Freeway. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 Francisco, CA 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 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 10.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 34.1 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 119.3 miles (I 5 / Westside Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — San Francisco Maritime National Historical Park, Rosie the Riveter WWII Home Front National Historical Park and Golden Gate National Recreation Area (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 7.8 hours each way, a round trip means 15.6 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at San Francisco, CA before the return drive.
