Origin
Suisun, CA
Afternoon in Suisun on Sunday
Local time
12:22 PM
PDT
Current temp
48°F
Unavailable
Live forecast
Trip from Suisun, CA to Fontana, CA
Drive Time
8h 12m
Distance
433.6 mi
698 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$100
one way
Suisun, CA
Dominik Gryzbon
Trip Overview
Traveling from Suisun to Fontana covers 433.6 miles and typically takes about 8 hours and 12 minutes of pure driving time. Because this journey stays within the Pacific Coast region of California, you will remain in a familiar climate as you head south. Given the length of the trip, I recommend splitting the drive over 2 days to keep the experience manageable. You should budget approximately $100 for fuel to complete the transit. With a 99% highway-focused profile, this is a straightforward trek that relies heavily on major interstates rather than scenic backroads. While it is technically possible to push through in a single day, planning for an overnight stay will make the transition from the Bay Area toward the Inland Empire much more enjoyable.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
216.8 miles from Suisun, CA
A natural place for your longest stop of the day , about 4h 7m into the drive .
Drive Character
Expect a high-speed, interstate-heavy experience throughout this 433.6-mile trek. The route is dominated by long stretches on the Westside Freeway, the Foothill Freeway, and I-5, which account for nearly the entire journey. You will spend a significant portion of your time on the road—specifically 263.7 miles—navigating the uninterrupted flow of the Westside Freeway. Because 99% of your travel occurs on major highways, the drive feels consistent and efficient rather than technical or winding. You will find that the road maintains a fast, steady pace as you transition between the various freeway segments, requiring you to stay focused on high-speed traffic patterns.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Westside Freeway is the longest continuous segment at about 263.7 miles.
How Hard Is This Drive?
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 0.7 miles in.
Route Complexity
9/10
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 24 significant decision points across 433.6 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 0.7 miles: Lane positioning matters here; at 66.1 miles (I 5 / Westside Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 363 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Critical Maneuvers
5 of 24 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
0.7 mi into trip
|
~1m in
Take the ramp
Lane positioning matters here
Use the straight / left lanes.
6
66.1 mi into trip
|
~1h 26m in
|
I 5 / Westside Freeway
Keep slight left at fork onto I 5 / Westside Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the none / straight / slight right lanes.
7
363 mi into trip
|
~6h 49m in
Take the exit toward I 210 East: Pasadena
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 161A
Toward I 210 East: Pasadena
8
387.7 mi into trip
|
~7h 17m in
|
I 210 / Foothill Freeway
Keep slight right at fork onto I 210 / Foothill Freeway toward CA 134 West, I 210 East: San Bernardino, Ventura
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward CA 134 West, I 210 East: San Bernardino,...
7
430.2 mi into trip
|
~8h 6m in
Take the exit toward Sierra Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 67
Toward Sierra Avenue
Towns Along This Route
On the drive from Suisun, CA to Fontana, CA, road signs begin pointing toward Ventura along the way.
Ventura
387.7 mi in
|
~7h 17m
|
via I 210
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Westside Freeway | 263.7 mi | 4h 43m |
| Foothill Freeway | 67 mi | 1h 17m |
| I 5 Truck | 58.4 mi | 1h 6m |
| CA 12 | 37.6 mi | 53m |
| Sierra Avenue | 3 mi | 4m |
| Golden State Freeway | 2 mi | 2m |
| Main Street | 0.4 mi | <1m |
| Lotz Way | 0.1 mi | <1m |
Longest stretch:
Westside Freeway
— 263.7 mi, about 4h 43m
Turn-by-Turn Driving Directions
Step-by-step road directions between Suisun, CA and Fontana, CA.
1
Start on Solano Street
205 ft
·
9 sec
·
Solano Street
2
Continue on Kellogg Street
408 ft
·
20 sec
·
Kellogg Street
3
Turn right onto Morgan Street
306 ft
·
17 sec
·
Morgan Street
4
Turn right onto Main Street
0.4 mi
·
44 sec
·
Main Street
5
Turn right onto Lotz Way
0.1 mi
·
18 sec
·
Lotz Way
6
Take the ramp
0.2 mi
·
22 sec
Use the straight / left lanes.
7
Merge onto CA 12
14 mi
·
20 min
·
CA 12
Use the straight lane.
8
Enter roundabout onto CA 12
90 ft
·
1 sec
·
CA 12
9
Continue on CA 12
23 mi
·
32 min
·
CA 12
Use the none lane.
10
Take the exit
0.5 mi
·
1 min
11
Merge onto I 5
26 mi
·
29 min
·
Westside Freeway
Use the none / straight / slight right lanes.
12
Keep slight left at fork onto I 5
0.8 mi
·
48 sec
·
Westside Freeway
13
Keep slight left at fork onto I 5
237 mi
·
4 hr 13 min
·
Westside Freeway
Use the none / straight / slight right lanes.
14
Keep slight right at fork onto I 5 Truck
58 mi
·
1 hr 6 min
·
I 5 Truck
Use the none / straight / slight right lanes.
15
Keep slight left at fork onto I 5
2.0 mi
·
2 min
·
Golden State Freeway
Use the none lane.
16
Take the exit
0.3 mi
·
17 sec
Exit 161A
Toward I 210 East: Pasadena
Use the slight right lane.
17
Continue on I 210
24 mi
·
28 min
·
Foothill Freeway
Use the none lane.
18
Keep slight right at fork onto I 210
19 mi
·
22 min
·
Foothill Freeway
Toward CA 134 West, I 210 East: San Bernardino, Ventura
Use the slight right lane.
19
Keep slight right at fork onto I 210
2.9 mi
·
3 min
·
Foothill Freeway
Use the none lane.
20
Keep slight right at fork onto CA 210
1.4 mi
·
1 min
·
Foothill Freeway
Use the none lane.
21
Keep slight right at fork onto CA 210
1.2 mi
·
1 min
·
Foothill Freeway
Use the none / straight / slight right lanes.
22
Keep slight right at fork onto CA 210
1.8 mi
·
2 min
·
Foothill Freeway
Use the none / straight / slight right lanes.
23
Keep slight right at fork onto CA 210
16 mi
·
18 min
·
Foothill Freeway
Use the none / straight / slight right lanes.
24
Take the exit
0.3 mi
·
46 sec
Exit 67
Toward Sierra Avenue
Use the straight / slight right lanes.
25
Turn right onto Sierra Avenue
3.0 mi
·
4 min
·
Sierra Avenue
Use the left / right lanes.
26
Turn left onto Merrill Avenue
205 ft
·
4 sec
·
Merrill Avenue
Use the left lane.
27
Arrive at destination
Merrill Avenue
Trip Plan
To keep your energy high, plan for at least 2 stops over the course of the 8-hour and 12-minute drive. Since the Westside Freeway makes up your longest stretch at 263.7 miles, make sure to check your fuel levels before merging onto that corridor to avoid any mid-stretch stress. Leaving early in the morning is your best bet to avoid the heaviest congestion on these major California arteries. If you choose to split the trip into 2 days, look for a midpoint hotel to break up the monotony of the highway-focused landscape. Always keep that $100 fuel estimate in mind when planning your budget, as prices can fluctuate significantly between the regions you are crossing.
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.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 216.8 miles from Suisun, CA, or about 4h 7m into the drive.
The longest continuous stretch on this route runs about 263.7 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 95 miles or 1h 57m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 216.8 miles or 4h 7m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 216.8 miles or 4h 7m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 1m
Traffic, exits, and arrival timing usually matter more near Fontana, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Suisun, 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.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Suisun, CA
Aim for roughly 217 miles and 4.1 hours of wheel time on this day.
Day 2
Finish the approach into Fontana, CA
Aim for roughly 217 miles and 4.1 hours of wheel time on this day.
Your first comfortable stop window is around 95 miles from Suisun, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 263.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 216.8 mi from Suisun, CA · 4h 7m into the drive
Mid-route town
Overnight candidate
217 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Bakersfield, CAOvernight Options
Night 1
217 mi · about 4.1h in
A practical overnight split lands near Bakersfield, CA after about 217 miles or 4.1 hours of driving.
Find hotelsPacing Suggestions
Fuel and coffee
A short stop after about 95 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 216.8 miles from Suisun, CA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Westside Freeway if your tank is already low. That segment runs about 263.7 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 217 miles or 4.1 hours on the road.
Arriving in Fontana, CA
The final approach into Fontana, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Fontana, CA.
On a multi-day trip, keep the last day a little lighter so you reach Fontana, CA with some flexibility left in the schedule.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$100.41 one way
$200.82 round trip
$5.88/gal
25.4 MPG avg
152 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.07 | $103.55 | $207.10 |
| premium | $6.24 | $106.57 | $213.15 |
| diesel | $5.64 | $96.33 | $192.66 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$100
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$230–$340
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 151.7 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $46 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 130.1 | 1 | $45.53 | $20.81 |
| Efficient EV | 108.4 | 1 | $37.94 | $17.34 |
| EV Truck/SUV | 173.4 | 2 | $60.70 | $27.75 |
Gas CO2
152 kg
EV CO2
51 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.
Destination
Fontana, CA
Afternoon in Fontana on Sunday
Local time
12:22 PM
PDT
Current temp
54°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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
6 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
8h 12m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Suisun, CA to Fontana, CA covers 433.6 miles and takes about 8h 12m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Westside Freeway, Foothill Freeway, I 5 Truck. Most of the drive stays on highways, so watch for ramps and exits.
Consider an overnight stop or starting very early.
Yes. This route is usually more comfortable as a 2-day drive. A sensible stopping point is after roughly 217 miles on day one.
The midpoint is about 216.8 miles from Suisun, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $100.41 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 24 significant decision points across 433.6 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.
The main spots that need attention: at 0.7 miles: Lane positioning matters here; at 66.1 miles (I 5 / Westside Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 363 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
On the drive from Suisun, CA to Fontana, CA, road signs begin pointing toward Ventura along the way.
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